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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
7e4249b9 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
e4b61340 | 22 | #include <sys/reboot.h> |
7e4249b9 LP |
23 | #include <stdio.h> |
24 | #include <getopt.h> | |
a9cdc94f | 25 | #include <locale.h> |
7e4249b9 LP |
26 | #include <stdbool.h> |
27 | #include <string.h> | |
28 | #include <errno.h> | |
29 | #include <sys/ioctl.h> | |
30 | #include <termios.h> | |
31 | #include <unistd.h> | |
eb22ac37 | 32 | #include <fcntl.h> |
f1c5860b | 33 | #include <sys/socket.h> |
ee5762e3 | 34 | #include <sys/stat.h> |
0e098b15 | 35 | #include <stddef.h> |
501fc174 | 36 | #include <sys/prctl.h> |
7e4249b9 LP |
37 | #include <dbus/dbus.h> |
38 | ||
81527be1 | 39 | #include <systemd/sd-daemon.h> |
04ebb595 | 40 | #include <systemd/sd-shutdown.h> |
59164be4 | 41 | #include <systemd/sd-login.h> |
81527be1 | 42 | |
7e4249b9 LP |
43 | #include "log.h" |
44 | #include "util.h" | |
45 | #include "macro.h" | |
46 | #include "set.h" | |
e4b61340 | 47 | #include "utmp-wtmp.h" |
514f4ef5 | 48 | #include "special.h" |
eb22ac37 | 49 | #include "initreq.h" |
9eb977db | 50 | #include "path-util.h" |
e4a9373f | 51 | #include "strv.h" |
9a1ac7b9 | 52 | #include "dbus-common.h" |
ab35fb1b | 53 | #include "cgroup-show.h" |
c6c18be3 | 54 | #include "cgroup-util.h" |
582a507f | 55 | #include "list.h" |
ee5762e3 LP |
56 | #include "path-lookup.h" |
57 | #include "conf-parser.h" | |
d06dacd0 | 58 | #include "exit-status.h" |
22f4096c | 59 | #include "bus-errors.h" |
7d568925 | 60 | #include "build.h" |
71fad675 | 61 | #include "unit-name.h" |
1968a360 | 62 | #include "pager.h" |
6bb92a16 LP |
63 | #include "spawn-ask-password-agent.h" |
64 | #include "spawn-polkit-agent.h" | |
729e3769 | 65 | #include "install.h" |
86aa7ba4 | 66 | #include "logs-show.h" |
9eb977db | 67 | #include "path-util.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
7e4249b9 | 70 | |
20b3f379 ZJS |
71 | static char **arg_types = NULL; |
72 | static char **arg_load_states = NULL; | |
73 | static char **arg_properties = NULL; | |
7e4249b9 | 74 | static bool arg_all = false; |
afba4199 ZJS |
75 | static enum dependency { |
76 | DEPENDENCY_FORWARD, | |
77 | DEPENDENCY_REVERSE, | |
78 | DEPENDENCY_AFTER, | |
79 | DEPENDENCY_BEFORE, | |
80 | } arg_dependency = DEPENDENCY_FORWARD; | |
e67c3609 | 81 | static const char *arg_job_mode = "replace"; |
729e3769 | 82 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 83 | static bool arg_no_block = false; |
ebed32bf | 84 | static bool arg_no_legend = false; |
0736af98 | 85 | static bool arg_no_pager = false; |
e4b61340 | 86 | static bool arg_no_wtmp = false; |
514f4ef5 | 87 | static bool arg_no_wall = false; |
ee5762e3 | 88 | static bool arg_no_reload = false; |
991f2a39 | 89 | static bool arg_show_types = false; |
b37844d3 | 90 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 91 | static bool arg_dry = false; |
0183528f | 92 | static bool arg_quiet = false; |
ee5762e3 | 93 | static bool arg_full = false; |
e606bb61 | 94 | static int arg_force = 0; |
6bb92a16 | 95 | static bool arg_ask_password = true; |
30732560 | 96 | static bool arg_failed = false; |
729e3769 | 97 | static bool arg_runtime = false; |
e4b61340 | 98 | static char **arg_wall = NULL; |
8a0867d6 | 99 | static const char *arg_kill_who = NULL; |
8a0867d6 | 100 | static int arg_signal = SIGTERM; |
69fc152f | 101 | static const char *arg_root = NULL; |
f6144808 | 102 | static usec_t arg_when = 0; |
4445a875 | 103 | static enum action { |
e4b61340 LP |
104 | ACTION_INVALID, |
105 | ACTION_SYSTEMCTL, | |
106 | ACTION_HALT, | |
107 | ACTION_POWEROFF, | |
108 | ACTION_REBOOT, | |
20b09ca7 LP |
109 | ACTION_KEXEC, |
110 | ACTION_EXIT, | |
6edd7d0a LP |
111 | ACTION_SUSPEND, |
112 | ACTION_HIBERNATE, | |
6524990f | 113 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
114 | ACTION_RUNLEVEL2, |
115 | ACTION_RUNLEVEL3, | |
116 | ACTION_RUNLEVEL4, | |
117 | ACTION_RUNLEVEL5, | |
118 | ACTION_RESCUE, | |
514f4ef5 LP |
119 | ACTION_EMERGENCY, |
120 | ACTION_DEFAULT, | |
e4b61340 LP |
121 | ACTION_RELOAD, |
122 | ACTION_REEXEC, | |
123 | ACTION_RUNLEVEL, | |
f6144808 | 124 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
125 | _ACTION_MAX |
126 | } arg_action = ACTION_SYSTEMCTL; | |
a8f11321 LP |
127 | static enum transport { |
128 | TRANSPORT_NORMAL, | |
129 | TRANSPORT_SSH, | |
130 | TRANSPORT_POLKIT | |
131 | } arg_transport = TRANSPORT_NORMAL; | |
7085053a DW |
132 | static char *arg_host = NULL; |
133 | static char *arg_user = NULL; | |
df50185b LP |
134 | static unsigned arg_lines = 10; |
135 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 136 | static bool arg_plain = false; |
e4b61340 | 137 | |
f4579ce7 LP |
138 | static bool private_bus = false; |
139 | ||
729e3769 | 140 | static int daemon_reload(DBusConnection *bus, char **args); |
4c80c73c | 141 | static void halt_now(enum action a); |
1968a360 | 142 | |
3b0727f5 | 143 | static void pager_open_if_enabled(void) { |
f8440af5 | 144 | |
729e3769 LP |
145 | if (arg_no_pager) |
146 | return; | |
3b0727f5 | 147 | |
1b12a7b5 | 148 | pager_open(false); |
729e3769 | 149 | } |
c0f9c7da | 150 | |
6bb92a16 | 151 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 152 | |
729e3769 | 153 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
154 | |
155 | if (!arg_ask_password) | |
156 | return; | |
715554e7 | 157 | |
729e3769 | 158 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
159 | return; |
160 | ||
6bb92a16 LP |
161 | ask_password_agent_open(); |
162 | } | |
163 | ||
ba1261bc | 164 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
165 | static void polkit_agent_open_if_enabled(void) { |
166 | ||
167 | /* Open the polkit agent as a child process if necessary */ | |
168 | ||
169 | if (!arg_ask_password) | |
170 | return; | |
171 | ||
172 | if (arg_scope != UNIT_FILE_SYSTEM) | |
173 | return; | |
174 | ||
175 | polkit_agent_open(); | |
501fc174 | 176 | } |
ba1261bc | 177 | #endif |
501fc174 | 178 | |
57f7ae4f ZJS |
179 | static const char *ansi_highlight(bool b) { |
180 | ||
181 | if (!on_tty()) | |
182 | return ""; | |
183 | ||
184 | return b ? ANSI_HIGHLIGHT_ON : ANSI_HIGHLIGHT_OFF; | |
185 | } | |
186 | ||
c1072ea0 | 187 | static const char *ansi_highlight_red(bool b) { |
2ee68f72 LP |
188 | |
189 | if (!on_tty()) | |
2cc59dbf LP |
190 | return ""; |
191 | ||
c1072ea0 | 192 | return b ? ANSI_HIGHLIGHT_RED_ON : ANSI_HIGHLIGHT_OFF; |
2cc59dbf LP |
193 | } |
194 | ||
2ee68f72 LP |
195 | static const char *ansi_highlight_green(bool b) { |
196 | ||
197 | if (!on_tty()) | |
198 | return ""; | |
199 | ||
200 | return b ? ANSI_HIGHLIGHT_GREEN_ON : ANSI_HIGHLIGHT_OFF; | |
201 | } | |
202 | ||
22f4096c LP |
203 | static int translate_bus_error_to_exit_status(int r, const DBusError *error) { |
204 | assert(error); | |
205 | ||
206 | if (!dbus_error_is_set(error)) | |
207 | return r; | |
208 | ||
209 | if (dbus_error_has_name(error, DBUS_ERROR_ACCESS_DENIED) || | |
210 | dbus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
211 | dbus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
212 | dbus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
213 | return EXIT_NOPERMISSION; | |
214 | ||
215 | if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) | |
216 | return EXIT_NOTINSTALLED; | |
217 | ||
218 | if (dbus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || | |
219 | dbus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED)) | |
220 | return EXIT_NOTIMPLEMENTED; | |
221 | ||
222 | if (dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) | |
223 | return EXIT_NOTCONFIGURED; | |
224 | ||
225 | if (r != 0) | |
226 | return r; | |
227 | ||
228 | return EXIT_FAILURE; | |
229 | } | |
230 | ||
4c80c73c | 231 | static void warn_wall(enum action a) { |
ef2f1067 | 232 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
233 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
234 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
235 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
236 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
237 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
238 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
239 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
240 | }; |
241 | ||
514f4ef5 LP |
242 | if (arg_no_wall) |
243 | return; | |
244 | ||
e4a9373f | 245 | if (arg_wall) { |
f84190d8 | 246 | _cleanup_free_ char *p; |
e4a9373f | 247 | |
7e59bfcb LP |
248 | p = strv_join(arg_wall, " "); |
249 | if (!p) { | |
f84190d8 | 250 | log_oom(); |
e4a9373f LP |
251 | return; |
252 | } | |
253 | ||
254 | if (*p) { | |
7af53310 | 255 | utmp_wall(p, NULL); |
e4a9373f LP |
256 | return; |
257 | } | |
e4a9373f LP |
258 | } |
259 | ||
4c80c73c | 260 | if (!table[a]) |
ef2f1067 LP |
261 | return; |
262 | ||
4c80c73c | 263 | utmp_wall(table[a], NULL); |
ef2f1067 LP |
264 | } |
265 | ||
729e3769 LP |
266 | static bool avoid_bus(void) { |
267 | ||
268 | if (running_in_chroot() > 0) | |
269 | return true; | |
270 | ||
271 | if (sd_booted() <= 0) | |
272 | return true; | |
273 | ||
274 | if (!isempty(arg_root)) | |
275 | return true; | |
276 | ||
277 | if (arg_scope == UNIT_FILE_GLOBAL) | |
278 | return true; | |
279 | ||
280 | return false; | |
281 | } | |
282 | ||
36c32ba2 LP |
283 | static int compare_unit_info(const void *a, const void *b) { |
284 | const char *d1, *d2; | |
285 | const struct unit_info *u = a, *v = b; | |
286 | ||
287 | d1 = strrchr(u->id, '.'); | |
288 | d2 = strrchr(v->id, '.'); | |
289 | ||
290 | if (d1 && d2) { | |
291 | int r; | |
292 | ||
f84190d8 LP |
293 | r = strcasecmp(d1, d2); |
294 | if (r != 0) | |
36c32ba2 LP |
295 | return r; |
296 | } | |
297 | ||
a2a3a5b9 | 298 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
299 | } |
300 | ||
30732560 | 301 | static bool output_show_unit(const struct unit_info *u) { |
33330222 | 302 | const char *dot; |
b036fc00 | 303 | |
30732560 LP |
304 | if (arg_failed) |
305 | return streq(u->active_state, "failed"); | |
306 | ||
20b3f379 ZJS |
307 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
308 | strv_find(arg_types, dot+1))) && | |
309 | (!arg_load_states || strv_find(arg_load_states, u->load_state)) && | |
c147dc42 ZJS |
310 | (arg_all || !(streq(u->active_state, "inactive") |
311 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
312 | } |
313 | ||
eb68c413 | 314 | static void output_units_list(const struct unit_info *unit_infos, unsigned c) { |
4deb3b93 | 315 | unsigned id_len, max_id_len, active_len, sub_len, job_len, desc_len, n_shown = 0; |
b036fc00 | 316 | const struct unit_info *u; |
ccd41387 | 317 | int job_count = 0; |
33330222 | 318 | |
4deb3b93 | 319 | max_id_len = sizeof("UNIT")-1; |
b036fc00 LP |
320 | active_len = sizeof("ACTIVE")-1; |
321 | sub_len = sizeof("SUB")-1; | |
322 | job_len = sizeof("JOB")-1; | |
4deb3b93 | 323 | desc_len = 0; |
b036fc00 LP |
324 | |
325 | for (u = unit_infos; u < unit_infos + c; u++) { | |
30732560 | 326 | if (!output_show_unit(u)) |
b036fc00 LP |
327 | continue; |
328 | ||
4deb3b93 | 329 | max_id_len = MAX(max_id_len, strlen(u->id)); |
b036fc00 LP |
330 | active_len = MAX(active_len, strlen(u->active_state)); |
331 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
ccd41387 | 332 | if (u->job_id != 0) { |
b036fc00 | 333 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
334 | job_count++; |
335 | } | |
33330222 ZJS |
336 | } |
337 | ||
4deb3b93 MS |
338 | if (!arg_full) { |
339 | unsigned basic_len; | |
9607d947 | 340 | id_len = MIN(max_id_len, 25u); |
ccd41387 ZJS |
341 | basic_len = 5 + id_len + 5 + active_len + sub_len; |
342 | if (job_count) | |
343 | basic_len += job_len + 1; | |
4deb3b93 MS |
344 | if (basic_len < (unsigned) columns()) { |
345 | unsigned extra_len, incr; | |
346 | extra_len = columns() - basic_len; | |
347 | /* Either UNIT already got 25, or is fully satisfied. | |
348 | * Grant up to 25 to DESC now. */ | |
9607d947 | 349 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
350 | desc_len += incr; |
351 | extra_len -= incr; | |
352 | /* split the remaining space between UNIT and DESC, | |
353 | * but do not give UNIT more than it needs. */ | |
354 | if (extra_len > 0) { | |
355 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
356 | id_len += incr; | |
357 | desc_len += extra_len - incr; | |
358 | } | |
359 | } | |
360 | } else | |
361 | id_len = max_id_len; | |
362 | ||
b036fc00 | 363 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 364 | _cleanup_free_ char *e = NULL; |
0ad4e1a8 ZJS |
365 | const char *on_loaded, *off_loaded, *on = ""; |
366 | const char *on_active, *off_active, *off = ""; | |
b036fc00 | 367 | |
30732560 | 368 | if (!output_show_unit(u)) |
b036fc00 LP |
369 | continue; |
370 | ||
ad94ad63 | 371 | if (!n_shown && !arg_no_legend) { |
ccd41387 ZJS |
372 | printf("%-*s %-6s %-*s %-*s ", id_len, "UNIT", "LOAD", |
373 | active_len, "ACTIVE", sub_len, "SUB"); | |
374 | if (job_count) | |
375 | printf("%-*s ", job_len, "JOB"); | |
ad94ad63 ZJS |
376 | if (!arg_full && arg_no_pager) |
377 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
378 | else | |
379 | printf("%s\n", "DESCRIPTION"); | |
380 | } | |
381 | ||
688c6725 LP |
382 | n_shown++; |
383 | ||
f7b9e331 | 384 | if (streq(u->load_state, "error")) { |
0ad4e1a8 ZJS |
385 | on_loaded = on = ansi_highlight_red(true); |
386 | off_loaded = off = ansi_highlight_red(false); | |
b036fc00 LP |
387 | } else |
388 | on_loaded = off_loaded = ""; | |
389 | ||
390 | if (streq(u->active_state, "failed")) { | |
0ad4e1a8 ZJS |
391 | on_active = on = ansi_highlight_red(true); |
392 | off_active = off = ansi_highlight_red(false); | |
b036fc00 LP |
393 | } else |
394 | on_active = off_active = ""; | |
eb68c413 | 395 | |
4deb3b93 | 396 | e = arg_full ? NULL : ellipsize(u->id, id_len, 33); |
eb68c413 | 397 | |
0ad4e1a8 ZJS |
398 | printf("%s%-*s%s %s%-6s%s %s%-*s %-*s%s %-*s", |
399 | on, id_len, e ? e : u->id, off, | |
b036fc00 LP |
400 | on_loaded, u->load_state, off_loaded, |
401 | on_active, active_len, u->active_state, | |
402 | sub_len, u->sub_state, off_active, | |
ccd41387 | 403 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
798e258d MS |
404 | if (!arg_full && arg_no_pager) |
405 | printf("%.*s\n", desc_len, u->description); | |
406 | else | |
407 | printf("%s\n", u->description); | |
eb68c413 ZJS |
408 | } |
409 | ||
ebed32bf | 410 | if (!arg_no_legend) { |
57f7ae4f ZJS |
411 | const char *on, *off; |
412 | ||
413 | if (n_shown) { | |
ad94ad63 ZJS |
414 | printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" |
415 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" | |
ccd41387 ZJS |
416 | "SUB = The low-level unit activation state, values depend on unit type.\n"); |
417 | if (job_count) | |
418 | printf("JOB = Pending job for the unit.\n"); | |
48c2826b | 419 | puts(""); |
57f7ae4f ZJS |
420 | on = ansi_highlight(true); |
421 | off = ansi_highlight(false); | |
422 | } else { | |
423 | on = ansi_highlight_red(true); | |
424 | off = ansi_highlight_red(false); | |
425 | } | |
eb68c413 ZJS |
426 | |
427 | if (arg_all) | |
48c2826b | 428 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
429 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
430 | on, n_shown, off); | |
eb68c413 | 431 | else |
48c2826b | 432 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
433 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
434 | on, n_shown, off); | |
eb68c413 ZJS |
435 | } |
436 | } | |
437 | ||
a00963a2 LP |
438 | static int get_unit_list( |
439 | DBusConnection *bus, | |
440 | DBusMessage **reply, | |
441 | struct unit_info **unit_infos, | |
442 | unsigned *c) { | |
443 | ||
a38694df | 444 | DBusMessageIter iter, sub; |
991f2a39 | 445 | size_t size = 0; |
f84190d8 | 446 | int r; |
7e4249b9 | 447 | |
265a7a2a ZJS |
448 | assert(bus); |
449 | assert(unit_infos); | |
450 | assert(c); | |
ec14911e | 451 | |
f84190d8 | 452 | r = bus_method_call_with_reply( |
f22f08cd SP |
453 | bus, |
454 | "org.freedesktop.systemd1", | |
455 | "/org/freedesktop/systemd1", | |
456 | "org.freedesktop.systemd1.Manager", | |
457 | "ListUnits", | |
265a7a2a | 458 | reply, |
f22f08cd SP |
459 | NULL, |
460 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
461 | if (r < 0) |
462 | return r; | |
7e4249b9 | 463 | |
265a7a2a | 464 | if (!dbus_message_iter_init(*reply, &iter) || |
7e4249b9 LP |
465 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || |
466 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
467 | log_error("Failed to parse reply."); | |
f84190d8 | 468 | return -EIO; |
7e4249b9 LP |
469 | } |
470 | ||
471 | dbus_message_iter_recurse(&iter, &sub); | |
472 | ||
7e4249b9 | 473 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
991f2a39 ZJS |
474 | if (!GREEDY_REALLOC(*unit_infos, size, *c + 1)) |
475 | return log_oom(); | |
7e4249b9 | 476 | |
991f2a39 ZJS |
477 | bus_parse_unit_info(&sub, *unit_infos + *c); |
478 | (*c)++; | |
36c32ba2 | 479 | |
991f2a39 ZJS |
480 | dbus_message_iter_next(&sub); |
481 | } | |
482 | ||
483 | return 0; | |
484 | } | |
485 | ||
486 | static int list_units(DBusConnection *bus, char **args) { | |
487 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
488 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
489 | unsigned c = 0; | |
490 | int r; | |
491 | ||
492 | pager_open_if_enabled(); | |
493 | ||
494 | r = get_unit_list(bus, &reply, &unit_infos, &c); | |
495 | if (r < 0) | |
496 | return r; | |
497 | ||
498 | qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info); | |
499 | ||
500 | output_units_list(unit_infos, c); | |
501 | ||
502 | return 0; | |
503 | } | |
504 | ||
a00963a2 LP |
505 | static int get_triggered_units( |
506 | DBusConnection *bus, | |
507 | const char* unit_path, | |
508 | char*** triggered) { | |
509 | ||
991f2a39 ZJS |
510 | const char *interface = "org.freedesktop.systemd1.Unit", |
511 | *triggers_property = "Triggers"; | |
7fd1b19b | 512 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
991f2a39 ZJS |
513 | DBusMessageIter iter, sub; |
514 | int r; | |
515 | ||
516 | r = bus_method_call_with_reply(bus, | |
517 | "org.freedesktop.systemd1", | |
518 | unit_path, | |
519 | "org.freedesktop.DBus.Properties", | |
520 | "Get", | |
521 | &reply, | |
522 | NULL, | |
523 | DBUS_TYPE_STRING, &interface, | |
524 | DBUS_TYPE_STRING, &triggers_property, | |
525 | DBUS_TYPE_INVALID); | |
526 | if (r < 0) | |
527 | return r; | |
528 | ||
529 | if (!dbus_message_iter_init(reply, &iter) || | |
530 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
531 | log_error("Failed to parse reply."); | |
532 | return -EBADMSG; | |
533 | } | |
534 | ||
535 | dbus_message_iter_recurse(&iter, &sub); | |
536 | dbus_message_iter_recurse(&sub, &iter); | |
537 | sub = iter; | |
538 | ||
539 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
540 | const char *unit; | |
541 | ||
542 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
543 | log_error("Failed to parse reply."); | |
544 | return -EBADMSG; | |
545 | } | |
546 | ||
547 | dbus_message_iter_get_basic(&sub, &unit); | |
548 | r = strv_extend(triggered, unit); | |
549 | if (r < 0) | |
550 | return r; | |
551 | ||
552 | dbus_message_iter_next(&sub); | |
553 | } | |
554 | ||
555 | return 0; | |
556 | } | |
557 | ||
558 | static int get_listening(DBusConnection *bus, const char* unit_path, | |
559 | char*** listen, unsigned *c) | |
560 | { | |
561 | const char *interface = "org.freedesktop.systemd1.Socket", | |
562 | *listen_property = "Listen"; | |
7fd1b19b | 563 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
991f2a39 ZJS |
564 | DBusMessageIter iter, sub; |
565 | int r; | |
566 | ||
567 | r = bus_method_call_with_reply(bus, | |
568 | "org.freedesktop.systemd1", | |
569 | unit_path, | |
570 | "org.freedesktop.DBus.Properties", | |
571 | "Get", | |
572 | &reply, | |
573 | NULL, | |
574 | DBUS_TYPE_STRING, &interface, | |
575 | DBUS_TYPE_STRING, &listen_property, | |
576 | DBUS_TYPE_INVALID); | |
577 | if (r < 0) | |
578 | return r; | |
579 | ||
580 | if (!dbus_message_iter_init(reply, &iter) || | |
581 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
582 | log_error("Failed to parse reply."); | |
583 | return -EBADMSG; | |
584 | } | |
585 | ||
586 | dbus_message_iter_recurse(&iter, &sub); | |
587 | dbus_message_iter_recurse(&sub, &iter); | |
588 | sub = iter; | |
589 | ||
590 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
591 | DBusMessageIter sub2; | |
592 | const char *type, *path; | |
36c32ba2 | 593 | |
991f2a39 ZJS |
594 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { |
595 | log_error("Failed to parse reply."); | |
596 | return -EBADMSG; | |
36c32ba2 LP |
597 | } |
598 | ||
991f2a39 ZJS |
599 | dbus_message_iter_recurse(&sub, &sub2); |
600 | ||
601 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
602 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) { | |
603 | r = strv_extend(listen, type); | |
604 | if (r < 0) | |
605 | return r; | |
36c32ba2 | 606 | |
991f2a39 ZJS |
607 | r = strv_extend(listen, path); |
608 | if (r < 0) | |
609 | return r; | |
610 | ||
611 | (*c) ++; | |
612 | } | |
7e4249b9 | 613 | |
36c32ba2 | 614 | dbus_message_iter_next(&sub); |
36c32ba2 LP |
615 | } |
616 | ||
991f2a39 ZJS |
617 | return 0; |
618 | } | |
619 | ||
620 | struct socket_info { | |
621 | const char* id; | |
622 | ||
623 | char* type; | |
624 | char* path; | |
625 | ||
626 | /* Note: triggered is a list here, although it almost certainly | |
627 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
628 | * values, so let's follow that.*/ | |
629 | char** triggered; | |
630 | ||
631 | /* The strv above is shared. free is set only in the first one. */ | |
632 | bool own_triggered; | |
633 | }; | |
634 | ||
635 | static int socket_info_compare(struct socket_info *a, struct socket_info *b) { | |
636 | int o = strcmp(a->path, b->path); | |
637 | if (o == 0) | |
638 | o = strcmp(a->type, b->type); | |
639 | return o; | |
640 | } | |
641 | ||
642 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
643 | struct socket_info *s; | |
644 | unsigned pathlen = sizeof("LISTEN") - 1, | |
645 | typelen = (sizeof("TYPE") - 1) * arg_show_types, | |
646 | socklen = sizeof("UNIT") - 1, | |
647 | servlen = sizeof("ACTIVATES") - 1; | |
648 | const char *on, *off; | |
649 | ||
650 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
651 | char **a; | |
652 | unsigned tmp = 0; | |
653 | ||
654 | socklen = MAX(socklen, strlen(s->id)); | |
655 | if (arg_show_types) | |
656 | typelen = MAX(typelen, strlen(s->type)); | |
657 | pathlen = MAX(pathlen, strlen(s->path)); | |
658 | ||
659 | STRV_FOREACH(a, s->triggered) | |
660 | tmp += strlen(*a) + 2*(a != s->triggered); | |
661 | servlen = MAX(servlen, tmp); | |
662 | } | |
663 | ||
664 | if (cs) { | |
571bfc6c MM |
665 | if (!arg_no_legend) |
666 | printf("%-*s %-*.*s%-*s %s\n", | |
667 | pathlen, "LISTEN", | |
668 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
669 | socklen, "UNIT", | |
670 | "ACTIVATES"); | |
991f2a39 ZJS |
671 | |
672 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
673 | char **a; | |
674 | ||
675 | if (arg_show_types) | |
676 | printf("%-*s %-*s %-*s", | |
677 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
678 | else | |
679 | printf("%-*s %-*s", | |
680 | pathlen, s->path, socklen, s->id); | |
681 | STRV_FOREACH(a, s->triggered) | |
682 | printf("%s %s", | |
683 | a == s->triggered ? "" : ",", *a); | |
684 | printf("\n"); | |
685 | } | |
686 | ||
687 | on = ansi_highlight(true); | |
688 | off = ansi_highlight(false); | |
571bfc6c MM |
689 | if (!arg_no_legend) |
690 | printf("\n"); | |
991f2a39 ZJS |
691 | } else { |
692 | on = ansi_highlight_red(true); | |
693 | off = ansi_highlight_red(false); | |
694 | } | |
695 | ||
571bfc6c MM |
696 | if (!arg_no_legend) { |
697 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
698 | if (!arg_all) | |
699 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
700 | } | |
265a7a2a ZJS |
701 | |
702 | return 0; | |
703 | } | |
704 | ||
991f2a39 | 705 | static int list_sockets(DBusConnection *bus, char **args) { |
265a7a2a ZJS |
706 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
707 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
991f2a39 ZJS |
708 | struct socket_info *socket_infos = NULL; |
709 | const struct unit_info *u; | |
710 | struct socket_info *s; | |
711 | unsigned cu = 0, cs = 0; | |
712 | size_t size = 0; | |
265a7a2a ZJS |
713 | int r; |
714 | ||
715 | pager_open_if_enabled(); | |
716 | ||
991f2a39 | 717 | r = get_unit_list(bus, &reply, &unit_infos, &cu); |
265a7a2a ZJS |
718 | if (r < 0) |
719 | return r; | |
720 | ||
991f2a39 ZJS |
721 | for (u = unit_infos; u < unit_infos + cu; u++) { |
722 | const char *dot; | |
7fd1b19b | 723 | _cleanup_strv_free_ char **listen = NULL, **triggered = NULL; |
991f2a39 ZJS |
724 | unsigned c = 0, i; |
725 | ||
726 | if (!output_show_unit(u)) | |
727 | continue; | |
728 | ||
729 | if ((dot = strrchr(u->id, '.')) && !streq(dot+1, "socket")) | |
730 | continue; | |
731 | ||
732 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
733 | if (r < 0) | |
734 | goto cleanup; | |
735 | ||
736 | r = get_listening(bus, u->unit_path, &listen, &c); | |
737 | if (r < 0) | |
738 | goto cleanup; | |
739 | ||
740 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
741 | r = log_oom(); | |
742 | goto cleanup; | |
743 | } | |
744 | ||
745 | for (i = 0; i < c; i++) | |
746 | socket_infos[cs + i] = (struct socket_info) { | |
747 | .id = u->id, | |
748 | .type = listen[i*2], | |
749 | .path = listen[i*2 + 1], | |
750 | .triggered = triggered, | |
751 | .own_triggered = i==0, | |
752 | }; | |
753 | ||
754 | /* from this point on we will cleanup those socket_infos */ | |
755 | cs += c; | |
756 | free(listen); | |
757 | listen = triggered = NULL; /* avoid cleanup */ | |
758 | } | |
759 | ||
760 | qsort(socket_infos, cs, sizeof(struct socket_info), | |
761 | (__compar_fn_t) socket_info_compare); | |
762 | ||
763 | output_sockets_list(socket_infos, cs); | |
764 | ||
765 | cleanup: | |
766 | assert(cs == 0 || socket_infos); | |
767 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
768 | free(s->type); | |
769 | free(s->path); | |
770 | if (s->own_triggered) | |
771 | strv_free(s->triggered); | |
772 | } | |
773 | free(socket_infos); | |
4445a875 | 774 | |
f84190d8 | 775 | return 0; |
4445a875 LP |
776 | } |
777 | ||
729e3769 LP |
778 | static int compare_unit_file_list(const void *a, const void *b) { |
779 | const char *d1, *d2; | |
780 | const UnitFileList *u = a, *v = b; | |
781 | ||
782 | d1 = strrchr(u->path, '.'); | |
783 | d2 = strrchr(v->path, '.'); | |
784 | ||
785 | if (d1 && d2) { | |
786 | int r; | |
787 | ||
788 | r = strcasecmp(d1, d2); | |
789 | if (r != 0) | |
790 | return r; | |
791 | } | |
792 | ||
9eb977db | 793 | return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path)); |
729e3769 LP |
794 | } |
795 | ||
796 | static bool output_show_unit_file(const UnitFileList *u) { | |
797 | const char *dot; | |
798 | ||
20b3f379 | 799 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
800 | } |
801 | ||
802 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { | |
1c0a113f | 803 | unsigned max_id_len, id_cols, state_cols, n_shown = 0; |
729e3769 LP |
804 | const UnitFileList *u; |
805 | ||
1c0a113f ZJS |
806 | max_id_len = sizeof("UNIT FILE")-1; |
807 | state_cols = sizeof("STATE")-1; | |
808 | for (u = units; u < units + c; u++) { | |
809 | if (!output_show_unit_file(u)) | |
810 | continue; | |
811 | ||
9eb977db | 812 | max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path))); |
1c0a113f ZJS |
813 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
814 | } | |
815 | ||
816 | if (!arg_full) { | |
817 | unsigned basic_cols; | |
9607d947 | 818 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
819 | basic_cols = 1 + id_cols + state_cols; |
820 | if (basic_cols < (unsigned) columns()) | |
821 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
822 | } else | |
823 | id_cols = max_id_len; | |
824 | ||
825 | if (!arg_no_legend) | |
826 | printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE"); | |
729e3769 LP |
827 | |
828 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 829 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
830 | const char *on, *off; |
831 | const char *id; | |
832 | ||
833 | if (!output_show_unit_file(u)) | |
834 | continue; | |
835 | ||
836 | n_shown++; | |
837 | ||
838 | if (u->state == UNIT_FILE_MASKED || | |
839 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
840 | u->state == UNIT_FILE_DISABLED || |
841 | u->state == UNIT_FILE_INVALID) { | |
c1072ea0 LP |
842 | on = ansi_highlight_red(true); |
843 | off = ansi_highlight_red(false); | |
729e3769 LP |
844 | } else if (u->state == UNIT_FILE_ENABLED) { |
845 | on = ansi_highlight_green(true); | |
846 | off = ansi_highlight_green(false); | |
847 | } else | |
848 | on = off = ""; | |
849 | ||
9eb977db | 850 | id = path_get_file_name(u->path); |
729e3769 | 851 | |
1c0a113f | 852 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 853 | |
1c0a113f ZJS |
854 | printf("%-*s %s%-*s%s\n", |
855 | id_cols, e ? e : id, | |
856 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
857 | } |
858 | ||
1c0a113f | 859 | if (!arg_no_legend) |
729e3769 LP |
860 | printf("\n%u unit files listed.\n", n_shown); |
861 | } | |
862 | ||
863 | static int list_unit_files(DBusConnection *bus, char **args) { | |
f84190d8 LP |
864 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
865 | _cleanup_free_ UnitFileList *units = NULL; | |
729e3769 LP |
866 | DBusMessageIter iter, sub, sub2; |
867 | unsigned c = 0, n_units = 0; | |
f84190d8 | 868 | int r; |
729e3769 | 869 | |
729e3769 LP |
870 | pager_open_if_enabled(); |
871 | ||
872 | if (avoid_bus()) { | |
873 | Hashmap *h; | |
874 | UnitFileList *u; | |
875 | Iterator i; | |
876 | ||
877 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
878 | if (!h) |
879 | return log_oom(); | |
729e3769 LP |
880 | |
881 | r = unit_file_get_list(arg_scope, arg_root, h); | |
882 | if (r < 0) { | |
8ea913b2 | 883 | unit_file_list_free(h); |
729e3769 LP |
884 | log_error("Failed to get unit file list: %s", strerror(-r)); |
885 | return r; | |
886 | } | |
887 | ||
888 | n_units = hashmap_size(h); | |
889 | units = new(UnitFileList, n_units); | |
890 | if (!units) { | |
891 | unit_file_list_free(h); | |
0d0f0c50 | 892 | return log_oom(); |
729e3769 LP |
893 | } |
894 | ||
895 | HASHMAP_FOREACH(u, h, i) { | |
896 | memcpy(units + c++, u, sizeof(UnitFileList)); | |
897 | free(u); | |
898 | } | |
899 | ||
900 | hashmap_free(h); | |
901 | } else { | |
f84190d8 | 902 | r = bus_method_call_with_reply( |
f22f08cd | 903 | bus, |
729e3769 LP |
904 | "org.freedesktop.systemd1", |
905 | "/org/freedesktop/systemd1", | |
906 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
907 | "ListUnitFiles", |
908 | &reply, | |
909 | NULL, | |
910 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
911 | if (r < 0) |
912 | return r; | |
729e3769 LP |
913 | |
914 | if (!dbus_message_iter_init(reply, &iter) || | |
915 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
916 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
917 | log_error("Failed to parse reply."); | |
f84190d8 | 918 | return -EIO; |
729e3769 LP |
919 | } |
920 | ||
921 | dbus_message_iter_recurse(&iter, &sub); | |
922 | ||
923 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
924 | UnitFileList *u; | |
925 | const char *state; | |
926 | ||
ec76596c | 927 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT); |
729e3769 LP |
928 | |
929 | if (c >= n_units) { | |
930 | UnitFileList *w; | |
931 | ||
9607d947 | 932 | n_units = MAX(2*c, 16u); |
729e3769 | 933 | w = realloc(units, sizeof(struct UnitFileList) * n_units); |
f84190d8 LP |
934 | if (!w) |
935 | return log_oom(); | |
729e3769 LP |
936 | |
937 | units = w; | |
938 | } | |
939 | ||
f84190d8 | 940 | u = units + c; |
729e3769 LP |
941 | |
942 | dbus_message_iter_recurse(&sub, &sub2); | |
943 | ||
944 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->path, true) < 0 || | |
945 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, false) < 0) { | |
946 | log_error("Failed to parse reply."); | |
f84190d8 | 947 | return -EIO; |
729e3769 LP |
948 | } |
949 | ||
950 | u->state = unit_file_state_from_string(state); | |
951 | ||
952 | dbus_message_iter_next(&sub); | |
953 | c++; | |
954 | } | |
955 | } | |
956 | ||
957 | if (c > 0) { | |
958 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
959 | output_unit_file_list(units, c); | |
960 | } | |
961 | ||
f84190d8 | 962 | return 0; |
729e3769 LP |
963 | } |
964 | ||
55c0b89c LN |
965 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
966 | int i; | |
967 | _cleanup_free_ char *n = NULL; | |
968 | size_t len = 0; | |
9607d947 | 969 | size_t max_len = MAX(columns(),20u); |
55c0b89c | 970 | |
5d0c05e5 LN |
971 | if (!arg_plain) { |
972 | for (i = level - 1; i >= 0; i--) { | |
973 | len += 2; | |
974 | if(len > max_len - 3 && !arg_full) { | |
975 | printf("%s...\n",max_len % 2 ? "" : " "); | |
976 | return 0; | |
977 | } | |
978 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
979 | } | |
55c0b89c LN |
980 | len += 2; |
981 | if(len > max_len - 3 && !arg_full) { | |
982 | printf("%s...\n",max_len % 2 ? "" : " "); | |
983 | return 0; | |
984 | } | |
5d0c05e5 | 985 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 986 | } |
55c0b89c LN |
987 | |
988 | if(arg_full){ | |
989 | printf("%s\n", name); | |
990 | return 0; | |
991 | } | |
992 | ||
993 | n = ellipsize(name, max_len-len, 100); | |
994 | if(!n) | |
995 | return log_oom(); | |
996 | ||
997 | printf("%s\n", n); | |
998 | return 0; | |
999 | } | |
1000 | ||
1001 | static int list_dependencies_get_dependencies(DBusConnection *bus, const char *name, char ***deps) { | |
afba4199 ZJS |
1002 | static const char *dependencies[] = { |
1003 | [DEPENDENCY_FORWARD] = "Requires\0" | |
1004 | "RequiresOverridable\0" | |
1005 | "Requisite\0" | |
1006 | "RequisiteOverridable\0" | |
1007 | "Wants\0", | |
1008 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1009 | "RequiredByOverridable\0" | |
1010 | "WantedBy\0" | |
1011 | "PartOf\0", | |
1012 | [DEPENDENCY_AFTER] = "After\0", | |
1013 | [DEPENDENCY_BEFORE] = "Before\0", | |
1014 | }; | |
55c0b89c LN |
1015 | |
1016 | _cleanup_free_ char *path; | |
1017 | const char *interface = "org.freedesktop.systemd1.Unit"; | |
1018 | ||
1019 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
1020 | DBusMessageIter iter, sub, sub2, sub3; | |
1021 | ||
1022 | int r = 0; | |
55c0b89c | 1023 | char **ret = NULL; |
55c0b89c LN |
1024 | |
1025 | assert(bus); | |
1026 | assert(name); | |
1027 | assert(deps); | |
1028 | ||
1029 | path = unit_dbus_path_from_name(name); | |
1030 | if (path == NULL) { | |
1031 | r = -EINVAL; | |
1032 | goto finish; | |
1033 | } | |
1034 | ||
1035 | r = bus_method_call_with_reply( | |
1036 | bus, | |
1037 | "org.freedesktop.systemd1", | |
1038 | path, | |
1039 | "org.freedesktop.DBus.Properties", | |
1040 | "GetAll", | |
1041 | &reply, | |
1042 | NULL, | |
1043 | DBUS_TYPE_STRING, &interface, | |
1044 | DBUS_TYPE_INVALID); | |
1045 | if (r < 0) | |
1046 | goto finish; | |
1047 | ||
1048 | if (!dbus_message_iter_init(reply, &iter) || | |
1049 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1050 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
1051 | log_error("Failed to parse reply."); | |
1052 | r = -EIO; | |
1053 | goto finish; | |
1054 | } | |
1055 | ||
1056 | dbus_message_iter_recurse(&iter, &sub); | |
1057 | ||
1058 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
1059 | const char *prop; | |
1060 | ||
52a2ab41 | 1061 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); |
55c0b89c LN |
1062 | dbus_message_iter_recurse(&sub, &sub2); |
1063 | ||
1064 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0) { | |
1065 | log_error("Failed to parse reply."); | |
1066 | r = -EIO; | |
1067 | goto finish; | |
1068 | } | |
1069 | ||
1070 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
1071 | log_error("Failed to parse reply."); | |
1072 | r = -EIO; | |
1073 | goto finish; | |
1074 | } | |
1075 | ||
1076 | dbus_message_iter_recurse(&sub2, &sub3); | |
55c0b89c LN |
1077 | dbus_message_iter_next(&sub); |
1078 | ||
afba4199 ZJS |
1079 | assert(arg_dependency < ELEMENTSOF(dependencies)); |
1080 | if (!nulstr_contains(dependencies[arg_dependency], prop)) | |
55c0b89c LN |
1081 | continue; |
1082 | ||
1083 | if (dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_ARRAY) { | |
1084 | if (dbus_message_iter_get_element_type(&sub3) == DBUS_TYPE_STRING) { | |
1085 | DBusMessageIter sub4; | |
1086 | dbus_message_iter_recurse(&sub3, &sub4); | |
1087 | ||
1088 | while (dbus_message_iter_get_arg_type(&sub4) != DBUS_TYPE_INVALID) { | |
1089 | const char *s; | |
1090 | ||
1091 | assert(dbus_message_iter_get_arg_type(&sub4) == DBUS_TYPE_STRING); | |
1092 | dbus_message_iter_get_basic(&sub4, &s); | |
540e7dbe LP |
1093 | |
1094 | r = strv_extend(&ret, s); | |
1095 | if (r < 0) { | |
1096 | log_oom(); | |
55c0b89c LN |
1097 | goto finish; |
1098 | } | |
540e7dbe | 1099 | |
55c0b89c LN |
1100 | dbus_message_iter_next(&sub4); |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | finish: | |
1106 | if (r < 0) | |
d54110d1 LP |
1107 | strv_free(ret); |
1108 | else | |
1109 | *deps = ret; | |
55c0b89c LN |
1110 | return r; |
1111 | } | |
1112 | ||
1113 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1114 | const char **a = (const char**) _a, **b = (const char**) _b; | |
1115 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) | |
1116 | return 1; | |
1117 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1118 | return -1; | |
1119 | return strcasecmp(*a, *b); | |
1120 | } | |
1121 | ||
5d0c05e5 | 1122 | static int list_dependencies_one(DBusConnection *bus, const char *name, int level, char ***units, unsigned int branches) { |
7fd1b19b | 1123 | _cleanup_strv_free_ char **deps = NULL, **u; |
55c0b89c | 1124 | char **c; |
55c0b89c LN |
1125 | int r = 0; |
1126 | ||
5d0c05e5 | 1127 | u = strv_append(*units, name); |
cec7eda5 | 1128 | if (!u) |
55c0b89c LN |
1129 | return log_oom(); |
1130 | ||
1131 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1132 | if (r < 0) | |
cec7eda5 | 1133 | return r; |
55c0b89c LN |
1134 | |
1135 | qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); | |
1136 | ||
1137 | STRV_FOREACH(c, deps) { | |
1138 | if (strv_contains(u, *c)) { | |
5d0c05e5 LN |
1139 | if (!arg_plain) { |
1140 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1141 | if (r < 0) | |
1142 | return r; | |
1143 | } | |
55c0b89c LN |
1144 | continue; |
1145 | } | |
1146 | ||
1147 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); | |
cec7eda5 ZJS |
1148 | if (r < 0) |
1149 | return r; | |
55c0b89c LN |
1150 | |
1151 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
5d0c05e5 | 1152 | r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
55c0b89c | 1153 | if(r < 0) |
cec7eda5 | 1154 | return r; |
55c0b89c LN |
1155 | } |
1156 | } | |
5d0c05e5 LN |
1157 | if (arg_plain) { |
1158 | strv_free(*units); | |
1159 | *units = u; | |
1160 | u = NULL; | |
1161 | } | |
cec7eda5 | 1162 | return 0; |
55c0b89c LN |
1163 | } |
1164 | ||
1165 | static int list_dependencies(DBusConnection *bus, char **args) { | |
55c0b89c | 1166 | _cleanup_free_ char *unit = NULL; |
5d0c05e5 | 1167 | _cleanup_strv_free_ char **units = NULL; |
e31165b2 | 1168 | const char *u; |
55c0b89c LN |
1169 | |
1170 | assert(bus); | |
55c0b89c | 1171 | |
e31165b2 LP |
1172 | if (args[1]) { |
1173 | unit = unit_name_mangle(args[1]); | |
1174 | if (!unit) | |
1175 | return log_oom(); | |
1176 | u = unit; | |
1177 | } else | |
1178 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1179 | |
1180 | pager_open_if_enabled(); | |
e31165b2 LP |
1181 | |
1182 | puts(u); | |
1183 | ||
5d0c05e5 | 1184 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1185 | } |
1186 | ||
99504dd4 VP |
1187 | static int get_default(DBusConnection *bus, char **args) { |
1188 | char *path = NULL; | |
1189 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; | |
1190 | int r; | |
1191 | _cleanup_dbus_error_free_ DBusError error; | |
1192 | ||
1193 | dbus_error_init(&error); | |
1194 | ||
1195 | if (!bus || avoid_bus()) { | |
1196 | r = unit_file_get_default(arg_scope, arg_root, &path); | |
1197 | ||
1198 | if (r < 0) { | |
1199 | log_error("Operation failed: %s", strerror(-r)); | |
1200 | goto finish; | |
1201 | } | |
1202 | ||
1203 | r = 0; | |
1204 | } else { | |
1205 | r = bus_method_call_with_reply( | |
1206 | bus, | |
1207 | "org.freedesktop.systemd1", | |
1208 | "/org/freedesktop/systemd1", | |
1209 | "org.freedesktop.systemd1.Manager", | |
1210 | "GetDefaultTarget", | |
1211 | &reply, | |
1212 | NULL, | |
1213 | DBUS_TYPE_INVALID); | |
1214 | ||
1215 | if (r < 0) { | |
1216 | log_error("Operation failed: %s", strerror(-r)); | |
1217 | goto finish; | |
1218 | } | |
1219 | ||
1220 | if (!dbus_message_get_args(reply, &error, | |
1221 | DBUS_TYPE_STRING, &path, | |
1222 | DBUS_TYPE_INVALID)) { | |
1223 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
1224 | dbus_error_free(&error); | |
1225 | return -EIO; | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | if (path) | |
1230 | printf("%s\n", path); | |
1231 | ||
1232 | finish: | |
1233 | if ((!bus || avoid_bus()) && path) | |
1234 | free(path); | |
1235 | ||
1236 | return r; | |
1237 | ||
1238 | } | |
1239 | ||
75add28a ZJS |
1240 | struct job_info { |
1241 | uint32_t id; | |
1242 | char *name, *type, *state; | |
1243 | }; | |
1244 | ||
1245 | static void list_jobs_print(struct job_info* jobs, size_t n) { | |
1246 | size_t i; | |
1247 | struct job_info *j; | |
1248 | const char *on, *off; | |
1249 | bool shorten = false; | |
1250 | ||
1251 | assert(n == 0 || jobs); | |
1252 | ||
1253 | if (n == 0) { | |
1254 | on = ansi_highlight_green(true); | |
1255 | off = ansi_highlight_green(false); | |
1256 | ||
1257 | printf("%sNo jobs running.%s\n", on, off); | |
1258 | return; | |
1259 | } | |
1260 | ||
1261 | pager_open_if_enabled(); | |
1262 | ||
1263 | { | |
1264 | /* JOB UNIT TYPE STATE */ | |
1265 | unsigned l0 = 3, l1 = 4, l2 = 4, l3 = 5; | |
1266 | ||
1267 | for (i = 0, j = jobs; i < n; i++, j++) { | |
1268 | assert(j->name && j->type && j->state); | |
82da66fb | 1269 | l0 = MAX(l0, DECIMAL_STR_WIDTH(j->id)); |
75add28a ZJS |
1270 | l1 = MAX(l1, strlen(j->name)); |
1271 | l2 = MAX(l2, strlen(j->type)); | |
1272 | l3 = MAX(l3, strlen(j->state)); | |
1273 | } | |
1274 | ||
1275 | if (!arg_full && l0 + 1 + l1 + l2 + 1 + l3 > columns()) { | |
1276 | l1 = MAX(33u, columns() - l0 - l2 - l3 - 3); | |
1277 | shorten = true; | |
1278 | } | |
1279 | ||
1280 | if (on_tty()) | |
1281 | printf("%*s %-*s %-*s %-*s\n", | |
1282 | l0, "JOB", | |
1283 | l1, "UNIT", | |
1284 | l2, "TYPE", | |
1285 | l3, "STATE"); | |
1286 | ||
1287 | for (i = 0, j = jobs; i < n; i++, j++) { | |
7fd1b19b | 1288 | _cleanup_free_ char *e = NULL; |
75add28a ZJS |
1289 | |
1290 | if (streq(j->state, "running")) { | |
1291 | on = ansi_highlight(true); | |
1292 | off = ansi_highlight(false); | |
1293 | } else | |
1294 | on = off = ""; | |
1295 | ||
1296 | e = shorten ? ellipsize(j->name, l1, 33) : NULL; | |
1297 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
1298 | l0, j->id, | |
1299 | on, l1, e ? e : j->name, off, | |
1300 | l2, j->type, | |
1301 | on, l3, j->state, off); | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | on = ansi_highlight(true); | |
1306 | off = ansi_highlight(false); | |
1307 | ||
1308 | if (on_tty()) | |
1309 | printf("\n%s%zu jobs listed%s.\n", on, n, off); | |
1310 | } | |
1311 | ||
729e3769 | 1312 | static int list_jobs(DBusConnection *bus, char **args) { |
f84190d8 | 1313 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 | 1314 | DBusMessageIter iter, sub, sub2; |
f84190d8 | 1315 | int r; |
75add28a ZJS |
1316 | struct job_info *jobs = NULL; |
1317 | size_t size = 0, used = 0; | |
ec14911e | 1318 | |
f84190d8 | 1319 | r = bus_method_call_with_reply( |
f22f08cd SP |
1320 | bus, |
1321 | "org.freedesktop.systemd1", | |
1322 | "/org/freedesktop/systemd1", | |
1323 | "org.freedesktop.systemd1.Manager", | |
1324 | "ListJobs", | |
1325 | &reply, | |
1326 | NULL, | |
1327 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
1328 | if (r < 0) |
1329 | return r; | |
7e4249b9 LP |
1330 | |
1331 | if (!dbus_message_iter_init(reply, &iter) || | |
1332 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1333 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
1334 | log_error("Failed to parse reply."); | |
f84190d8 | 1335 | return -EIO; |
7e4249b9 LP |
1336 | } |
1337 | ||
1338 | dbus_message_iter_recurse(&iter, &sub); | |
1339 | ||
7e4249b9 LP |
1340 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
1341 | const char *name, *type, *state, *job_path, *unit_path; | |
1342 | uint32_t id; | |
1343 | ||
1344 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { | |
1345 | log_error("Failed to parse reply."); | |
f84190d8 | 1346 | return -EIO; |
7e4249b9 LP |
1347 | } |
1348 | ||
1349 | dbus_message_iter_recurse(&sub, &sub2); | |
1350 | ||
1351 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &id, true) < 0 || | |
1352 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || | |
1353 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 || | |
1354 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, true) < 0 || | |
1355 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, true) < 0 || | |
1356 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, false) < 0) { | |
1357 | log_error("Failed to parse reply."); | |
75add28a ZJS |
1358 | r = -EIO; |
1359 | goto finish; | |
7e4249b9 LP |
1360 | } |
1361 | ||
e9dd0369 | 1362 | if (!GREEDY_REALLOC(jobs, size, used + 1)) { |
75add28a ZJS |
1363 | r = log_oom(); |
1364 | goto finish; | |
1365 | } | |
8fe914ec | 1366 | |
75add28a ZJS |
1367 | jobs[used++] = (struct job_info) { id, |
1368 | strdup(name), | |
1369 | strdup(type), | |
1370 | strdup(state) }; | |
1371 | if (!jobs[used-1].name || !jobs[used-1].type || !jobs[used-1].state) { | |
1372 | r = log_oom(); | |
1373 | goto finish; | |
1374 | } | |
7e4249b9 LP |
1375 | |
1376 | dbus_message_iter_next(&sub); | |
1377 | } | |
1378 | ||
75add28a ZJS |
1379 | list_jobs_print(jobs, used); |
1380 | ||
1381 | finish: | |
1382 | while (used--) { | |
1383 | free(jobs[used].name); | |
1384 | free(jobs[used].type); | |
1385 | free(jobs[used].state); | |
1386 | } | |
1387 | free(jobs); | |
f73e33d9 | 1388 | |
f84190d8 | 1389 | return 0; |
7e4249b9 LP |
1390 | } |
1391 | ||
729e3769 | 1392 | static int load_unit(DBusConnection *bus, char **args) { |
5dd9014f | 1393 | char **name; |
7e4249b9 | 1394 | |
514f4ef5 LP |
1395 | assert(args); |
1396 | ||
729e3769 | 1397 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1398 | _cleanup_free_ char *n = NULL; |
1399 | int r; | |
1400 | ||
b0193f1c | 1401 | n = unit_name_mangle(*name); |
f84190d8 LP |
1402 | if (!n) |
1403 | return log_oom(); | |
1404 | ||
1405 | r = bus_method_call_with_reply( | |
f22f08cd SP |
1406 | bus, |
1407 | "org.freedesktop.systemd1", | |
1408 | "/org/freedesktop/systemd1", | |
1409 | "org.freedesktop.systemd1.Manager", | |
1410 | "LoadUnit", | |
1411 | NULL, | |
1412 | NULL, | |
f84190d8 | 1413 | DBUS_TYPE_STRING, &n, |
f22f08cd | 1414 | DBUS_TYPE_INVALID); |
5dd9014f LP |
1415 | if (r < 0) |
1416 | return r; | |
7e4249b9 LP |
1417 | } |
1418 | ||
5dd9014f | 1419 | return 0; |
7e4249b9 LP |
1420 | } |
1421 | ||
729e3769 | 1422 | static int cancel_job(DBusConnection *bus, char **args) { |
729e3769 | 1423 | char **name; |
7e4249b9 | 1424 | |
514f4ef5 LP |
1425 | assert(args); |
1426 | ||
729e3769 LP |
1427 | if (strv_length(args) <= 1) |
1428 | return daemon_reload(bus, args); | |
ee5762e3 | 1429 | |
729e3769 | 1430 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1431 | uint32_t id; |
1432 | int r; | |
7e4249b9 | 1433 | |
5dd9014f | 1434 | r = safe_atou32(*name, &id); |
f22f08cd | 1435 | if (r < 0) { |
7e4249b9 | 1436 | log_error("Failed to parse job id: %s", strerror(-r)); |
5dd9014f | 1437 | return r; |
7e4249b9 | 1438 | } |
7e4249b9 | 1439 | |
5dd9014f | 1440 | r = bus_method_call_with_reply( |
f22f08cd SP |
1441 | bus, |
1442 | "org.freedesktop.systemd1", | |
1443 | "/org/freedesktop/systemd1", | |
1444 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 1445 | "CancelJob", |
f22f08cd SP |
1446 | NULL, |
1447 | NULL, | |
5dd9014f | 1448 | DBUS_TYPE_UINT32, &id, |
f22f08cd | 1449 | DBUS_TYPE_INVALID); |
5dd9014f LP |
1450 | if (r < 0) |
1451 | return r; | |
7e4249b9 LP |
1452 | } |
1453 | ||
5dd9014f | 1454 | return 0; |
7e4249b9 LP |
1455 | } |
1456 | ||
ee5762e3 | 1457 | static bool need_daemon_reload(DBusConnection *bus, const char *unit) { |
f84190d8 | 1458 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
45fb0699 LP |
1459 | dbus_bool_t b = FALSE; |
1460 | DBusMessageIter iter, sub; | |
1461 | const char | |
1462 | *interface = "org.freedesktop.systemd1.Unit", | |
1463 | *property = "NeedDaemonReload", | |
1464 | *path; | |
f84190d8 | 1465 | _cleanup_free_ char *n = NULL; |
f22f08cd | 1466 | int r; |
45fb0699 LP |
1467 | |
1468 | /* We ignore all errors here, since this is used to show a warning only */ | |
1469 | ||
b0193f1c | 1470 | n = unit_name_mangle(unit); |
69bd386c | 1471 | if (!n) |
f84190d8 LP |
1472 | return log_oom(); |
1473 | ||
416389f7 | 1474 | r = bus_method_call_with_reply( |
f22f08cd SP |
1475 | bus, |
1476 | "org.freedesktop.systemd1", | |
1477 | "/org/freedesktop/systemd1", | |
1478 | "org.freedesktop.systemd1.Manager", | |
1479 | "GetUnit", | |
1480 | &reply, | |
1481 | NULL, | |
f84190d8 | 1482 | DBUS_TYPE_STRING, &n, |
f22f08cd | 1483 | DBUS_TYPE_INVALID); |
f84190d8 LP |
1484 | if (r < 0) |
1485 | return r; | |
45fb0699 LP |
1486 | |
1487 | if (!dbus_message_get_args(reply, NULL, | |
1488 | DBUS_TYPE_OBJECT_PATH, &path, | |
1489 | DBUS_TYPE_INVALID)) | |
f84190d8 | 1490 | return -EIO; |
45fb0699 | 1491 | |
f22f08cd | 1492 | dbus_message_unref(reply); |
f84190d8 LP |
1493 | reply = NULL; |
1494 | ||
1495 | r = bus_method_call_with_reply( | |
f22f08cd | 1496 | bus, |
b0193f1c LP |
1497 | "org.freedesktop.systemd1", |
1498 | path, | |
1499 | "org.freedesktop.DBus.Properties", | |
f22f08cd SP |
1500 | "Get", |
1501 | &reply, | |
1502 | NULL, | |
1503 | DBUS_TYPE_STRING, &interface, | |
1504 | DBUS_TYPE_STRING, &property, | |
1505 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
1506 | if (r < 0) |
1507 | return r; | |
45fb0699 LP |
1508 | |
1509 | if (!dbus_message_iter_init(reply, &iter) || | |
1510 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) | |
f84190d8 | 1511 | return -EIO; |
45fb0699 LP |
1512 | |
1513 | dbus_message_iter_recurse(&iter, &sub); | |
45fb0699 | 1514 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_BOOLEAN) |
f84190d8 | 1515 | return -EIO; |
45fb0699 LP |
1516 | |
1517 | dbus_message_iter_get_basic(&sub, &b); | |
45fb0699 LP |
1518 | return b; |
1519 | } | |
1520 | ||
5e374895 LP |
1521 | typedef struct WaitData { |
1522 | Set *set; | |
67f3c402 LP |
1523 | |
1524 | char *name; | |
5d44db4a | 1525 | char *result; |
5e374895 LP |
1526 | } WaitData; |
1527 | ||
7e4249b9 | 1528 | static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) { |
7fd1b19b | 1529 | _cleanup_dbus_error_free_ DBusError error; |
5e374895 | 1530 | WaitData *d = data; |
7e4249b9 | 1531 | |
cec7eda5 ZJS |
1532 | dbus_error_init(&error); |
1533 | ||
7e4249b9 LP |
1534 | assert(connection); |
1535 | assert(message); | |
5e374895 | 1536 | assert(d); |
7e4249b9 | 1537 | |
54165a39 LP |
1538 | log_debug("Got D-Bus request: %s.%s() on %s", |
1539 | dbus_message_get_interface(message), | |
1540 | dbus_message_get_member(message), | |
1541 | dbus_message_get_path(message)); | |
7e4249b9 LP |
1542 | |
1543 | if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { | |
1544 | log_error("Warning! D-Bus connection terminated."); | |
1545 | dbus_connection_close(connection); | |
1546 | ||
1547 | } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
1548 | uint32_t id; | |
06dab8e1 | 1549 | const char *path, *result, *unit; |
7e4249b9 | 1550 | |
5d44db4a LP |
1551 | if (dbus_message_get_args(message, &error, |
1552 | DBUS_TYPE_UINT32, &id, | |
1553 | DBUS_TYPE_OBJECT_PATH, &path, | |
06dab8e1 | 1554 | DBUS_TYPE_STRING, &unit, |
5d44db4a LP |
1555 | DBUS_TYPE_STRING, &result, |
1556 | DBUS_TYPE_INVALID)) { | |
7e4249b9 | 1557 | |
aca26b52 | 1558 | free(set_remove(d->set, (char*) path)); |
5d44db4a | 1559 | |
67f3c402 | 1560 | if (!isempty(result)) |
5d44db4a LP |
1561 | d->result = strdup(result); |
1562 | ||
67f3c402 LP |
1563 | if (!isempty(unit)) |
1564 | d->name = strdup(unit); | |
1565 | ||
cec7eda5 | 1566 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
5d44db4a LP |
1567 | } |
1568 | #ifndef LEGACY | |
1569 | dbus_error_free(&error); | |
06dab8e1 LP |
1570 | if (dbus_message_get_args(message, &error, |
1571 | DBUS_TYPE_UINT32, &id, | |
1572 | DBUS_TYPE_OBJECT_PATH, &path, | |
1573 | DBUS_TYPE_STRING, &result, | |
1574 | DBUS_TYPE_INVALID)) { | |
06dab8e1 LP |
1575 | /* Compatibility with older systemd versions < |
1576 | * 183 during upgrades. This should be dropped | |
1577 | * one day. */ | |
aca26b52 | 1578 | free(set_remove(d->set, (char*) path)); |
5d44db4a | 1579 | |
06dab8e1 LP |
1580 | if (*result) |
1581 | d->result = strdup(result); | |
1582 | ||
cec7eda5 | 1583 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
06dab8e1 | 1584 | } |
5d44db4a LP |
1585 | #endif |
1586 | ||
1587 | log_error("Failed to parse message: %s", bus_error_message(&error)); | |
7e4249b9 LP |
1588 | } |
1589 | ||
7e4249b9 LP |
1590 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
1591 | } | |
1592 | ||
479ef5d3 | 1593 | static int enable_wait_for_jobs(DBusConnection *bus) { |
7e4249b9 | 1594 | DBusError error; |
7e4249b9 LP |
1595 | |
1596 | assert(bus); | |
7e4249b9 | 1597 | |
f4579ce7 LP |
1598 | if (private_bus) |
1599 | return 0; | |
1600 | ||
7e4249b9 | 1601 | dbus_error_init(&error); |
7e4249b9 LP |
1602 | dbus_bus_add_match(bus, |
1603 | "type='signal'," | |
1604 | "sender='org.freedesktop.systemd1'," | |
1605 | "interface='org.freedesktop.systemd1.Manager'," | |
1606 | "member='JobRemoved'," | |
1607 | "path='/org/freedesktop/systemd1'", | |
1608 | &error); | |
1609 | ||
1610 | if (dbus_error_is_set(&error)) { | |
4cf5d675 | 1611 | log_error("Failed to add match: %s", bus_error_message(&error)); |
a567261a LP |
1612 | dbus_error_free(&error); |
1613 | return -EIO; | |
7e4249b9 LP |
1614 | } |
1615 | ||
479ef5d3 | 1616 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 1617 | return 0; |
7e4249b9 LP |
1618 | } |
1619 | ||
479ef5d3 | 1620 | static int wait_for_jobs(DBusConnection *bus, Set *s) { |
67f3c402 | 1621 | int r = 0; |
b92bea5d | 1622 | WaitData d = { .set = s }; |
479ef5d3 LP |
1623 | |
1624 | assert(bus); | |
1625 | assert(s); | |
1626 | ||
67f3c402 LP |
1627 | if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) |
1628 | return log_oom(); | |
479ef5d3 | 1629 | |
67f3c402 | 1630 | while (!set_isempty(s)) { |
5e374895 | 1631 | |
67f3c402 LP |
1632 | if (!dbus_connection_read_write_dispatch(bus, -1)) { |
1633 | log_error("Disconnected from bus."); | |
1634 | return -ECONNREFUSED; | |
1635 | } | |
8e20e31a | 1636 | |
d39b034a ZJS |
1637 | if (!d.result) |
1638 | goto free_name; | |
1639 | ||
1640 | if (!arg_quiet) { | |
67f3c402 LP |
1641 | if (streq(d.result, "timeout")) |
1642 | log_error("Job for %s timed out.", strna(d.name)); | |
1643 | else if (streq(d.result, "canceled")) | |
1644 | log_error("Job for %s canceled.", strna(d.name)); | |
1645 | else if (streq(d.result, "dependency")) | |
95ec8647 | 1646 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d.name)); |
67f3c402 | 1647 | else if (!streq(d.result, "done") && !streq(d.result, "skipped")) |
95ec8647 | 1648 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d.name), strna(d.name)); |
67f3c402 | 1649 | } |
479ef5d3 | 1650 | |
67f3c402 LP |
1651 | if (streq_ptr(d.result, "timeout")) |
1652 | r = -ETIME; | |
1653 | else if (streq_ptr(d.result, "canceled")) | |
1654 | r = -ECANCELED; | |
1655 | else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped")) | |
1656 | r = -EIO; | |
1657 | ||
1658 | free(d.result); | |
1659 | d.result = NULL; | |
1660 | ||
d39b034a | 1661 | free_name: |
67f3c402 LP |
1662 | free(d.name); |
1663 | d.name = NULL; | |
1664 | } | |
479ef5d3 | 1665 | |
d39b034a | 1666 | dbus_connection_remove_filter(bus, wait_filter, &d); |
479ef5d3 LP |
1667 | return r; |
1668 | } | |
1669 | ||
60f9ba0b LP |
1670 | static int check_one_unit(DBusConnection *bus, const char *name, char **check_states, bool quiet) { |
1671 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
f84190d8 | 1672 | _cleanup_free_ char *n = NULL; |
701cdcb9 | 1673 | DBusMessageIter iter, sub; |
31be1221 MS |
1674 | const char |
1675 | *interface = "org.freedesktop.systemd1.Unit", | |
1676 | *property = "ActiveState"; | |
60f9ba0b | 1677 | const char *state, *path; |
60f9ba0b | 1678 | DBusError error; |
f22f08cd | 1679 | int r; |
701cdcb9 | 1680 | |
31be1221 | 1681 | assert(name); |
701cdcb9 | 1682 | |
60f9ba0b LP |
1683 | dbus_error_init(&error); |
1684 | ||
f22f08cd | 1685 | n = unit_name_mangle(name); |
60f9ba0b LP |
1686 | if (!n) |
1687 | return log_oom(); | |
1688 | ||
f22f08cd SP |
1689 | r = bus_method_call_with_reply ( |
1690 | bus, | |
1691 | "org.freedesktop.systemd1", | |
1692 | "/org/freedesktop/systemd1", | |
1693 | "org.freedesktop.systemd1.Manager", | |
1694 | "GetUnit", | |
1695 | &reply, | |
60f9ba0b LP |
1696 | &error, |
1697 | DBUS_TYPE_STRING, &n, | |
f22f08cd | 1698 | DBUS_TYPE_INVALID); |
60f9ba0b LP |
1699 | if (r < 0) { |
1700 | dbus_error_free(&error); | |
1701 | ||
1702 | if (!quiet) | |
f22f08cd | 1703 | puts("unknown"); |
60f9ba0b | 1704 | return 0; |
f22f08cd | 1705 | } |
e61a3135 | 1706 | |
f22f08cd | 1707 | if (!dbus_message_get_args(reply, NULL, |
31be1221 MS |
1708 | DBUS_TYPE_OBJECT_PATH, &path, |
1709 | DBUS_TYPE_INVALID)) { | |
f22f08cd | 1710 | log_error("Failed to parse reply."); |
60f9ba0b | 1711 | return -EIO; |
31be1221 MS |
1712 | } |
1713 | ||
31be1221 | 1714 | dbus_message_unref(reply); |
60f9ba0b LP |
1715 | reply = NULL; |
1716 | ||
1717 | r = bus_method_call_with_reply( | |
f22f08cd SP |
1718 | bus, |
1719 | "org.freedesktop.systemd1", | |
1720 | path, | |
1721 | "org.freedesktop.DBus.Properties", | |
1722 | "Get", | |
1723 | &reply, | |
1724 | NULL, | |
1725 | DBUS_TYPE_STRING, &interface, | |
1726 | DBUS_TYPE_STRING, &property, | |
1727 | DBUS_TYPE_INVALID); | |
60f9ba0b LP |
1728 | if (r < 0) { |
1729 | if (!quiet) | |
1730 | puts("unknown"); | |
1731 | return 0; | |
1732 | } | |
701cdcb9 | 1733 | |
31be1221 MS |
1734 | if (!dbus_message_iter_init(reply, &iter) || |
1735 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
1736 | log_error("Failed to parse reply."); | |
60f9ba0b | 1737 | return r; |
31be1221 MS |
1738 | } |
1739 | ||
701cdcb9 MS |
1740 | dbus_message_iter_recurse(&iter, &sub); |
1741 | ||
31be1221 MS |
1742 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { |
1743 | log_error("Failed to parse reply."); | |
60f9ba0b | 1744 | return r; |
701cdcb9 | 1745 | } |
31be1221 MS |
1746 | |
1747 | dbus_message_iter_get_basic(&sub, &state); | |
1748 | ||
1749 | if (!quiet) | |
1750 | puts(state); | |
1751 | ||
60f9ba0b | 1752 | return strv_find(check_states, state) ? 1 : 0; |
701cdcb9 MS |
1753 | } |
1754 | ||
1c291cf3 | 1755 | static void check_triggering_units( |
701cdcb9 | 1756 | DBusConnection *bus, |
701cdcb9 MS |
1757 | const char *unit_name) { |
1758 | ||
cad45ba1 | 1759 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
701cdcb9 | 1760 | DBusMessageIter iter, sub; |
31be1221 | 1761 | const char *interface = "org.freedesktop.systemd1.Unit", |
d0a5cdb2 JJ |
1762 | *load_state_property = "LoadState", |
1763 | *triggered_by_property = "TriggeredBy", | |
1764 | *state; | |
7fd1b19b | 1765 | _cleanup_free_ char *unit_path = NULL, *n = NULL; |
e61a3135 | 1766 | bool print_warning_label = true; |
f22f08cd | 1767 | int r; |
701cdcb9 | 1768 | |
b0193f1c | 1769 | n = unit_name_mangle(unit_name); |
46eddbb5 ZJS |
1770 | if (!n) { |
1771 | log_oom(); | |
1772 | return; | |
1773 | } | |
d3b52baf | 1774 | |
46eddbb5 | 1775 | unit_path = unit_dbus_path_from_name(n); |
48899192 | 1776 | if (!unit_path) { |
46eddbb5 | 1777 | log_oom(); |
d3b52baf | 1778 | return; |
48899192 | 1779 | } |
701cdcb9 | 1780 | |
d0a5cdb2 JJ |
1781 | r = bus_method_call_with_reply( |
1782 | bus, | |
1783 | "org.freedesktop.systemd1", | |
1784 | unit_path, | |
1785 | "org.freedesktop.DBus.Properties", | |
1786 | "Get", | |
1787 | &reply, | |
1788 | NULL, | |
1789 | DBUS_TYPE_STRING, &interface, | |
1790 | DBUS_TYPE_STRING, &load_state_property, | |
1791 | DBUS_TYPE_INVALID); | |
1792 | if (r < 0) | |
1793 | return; | |
1794 | ||
1795 | if (!dbus_message_iter_init(reply, &iter) || | |
1796 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
1797 | log_error("Failed to parse reply."); | |
1798 | return; | |
1799 | } | |
1800 | ||
1801 | dbus_message_iter_recurse(&iter, &sub); | |
1802 | ||
1803 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
1804 | log_error("Failed to parse reply."); | |
1805 | return; | |
1806 | } | |
1807 | ||
1808 | dbus_message_iter_get_basic(&sub, &state); | |
1809 | ||
1810 | if (streq(state, "masked")) | |
1811 | return; | |
1812 | ||
1813 | dbus_message_unref(reply); | |
1814 | reply = NULL; | |
1815 | ||
60f9ba0b | 1816 | r = bus_method_call_with_reply( |
f22f08cd SP |
1817 | bus, |
1818 | "org.freedesktop.systemd1", | |
1819 | unit_path, | |
1820 | "org.freedesktop.DBus.Properties", | |
1821 | "Get", | |
1822 | &reply, | |
1823 | NULL, | |
1824 | DBUS_TYPE_STRING, &interface, | |
1825 | DBUS_TYPE_STRING, &triggered_by_property, | |
1826 | DBUS_TYPE_INVALID); | |
60f9ba0b | 1827 | if (r < 0) |
d3b52baf | 1828 | return; |
701cdcb9 MS |
1829 | |
1830 | if (!dbus_message_iter_init(reply, &iter) || | |
e61a3135 | 1831 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { |
f22f08cd | 1832 | log_error("Failed to parse reply."); |
d3b52baf | 1833 | return; |
701cdcb9 MS |
1834 | } |
1835 | ||
1836 | dbus_message_iter_recurse(&iter, &sub); | |
1837 | dbus_message_iter_recurse(&sub, &iter); | |
1838 | sub = iter; | |
1839 | ||
1840 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
60f9ba0b LP |
1841 | const char * const check_states[] = { |
1842 | "active", | |
1843 | "reloading", | |
1844 | NULL | |
1845 | }; | |
1846 | const char *service_trigger; | |
701cdcb9 MS |
1847 | |
1848 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
f22f08cd | 1849 | log_error("Failed to parse reply."); |
d3b52baf | 1850 | return; |
701cdcb9 MS |
1851 | } |
1852 | ||
1853 | dbus_message_iter_get_basic(&sub, &service_trigger); | |
1854 | ||
60f9ba0b | 1855 | r = check_one_unit(bus, service_trigger, (char**) check_states, true); |
e61a3135 | 1856 | if (r < 0) |
d3b52baf | 1857 | return; |
60f9ba0b | 1858 | if (r > 0) { |
701cdcb9 | 1859 | if (print_warning_label) { |
1c291cf3 | 1860 | log_warning("Warning: Stopping %s, but it can still be activated by:", unit_name); |
e61a3135 | 1861 | print_warning_label = false; |
701cdcb9 | 1862 | } |
60f9ba0b | 1863 | |
1c291cf3 | 1864 | log_warning(" %s", service_trigger); |
701cdcb9 | 1865 | } |
1c291cf3 | 1866 | |
222d0348 | 1867 | dbus_message_iter_next(&sub); |
701cdcb9 | 1868 | } |
701cdcb9 MS |
1869 | } |
1870 | ||
e4b61340 LP |
1871 | static int start_unit_one( |
1872 | DBusConnection *bus, | |
1873 | const char *method, | |
1874 | const char *name, | |
1875 | const char *mode, | |
22f4096c | 1876 | DBusError *error, |
e4b61340 | 1877 | Set *s) { |
7e4249b9 | 1878 | |
cad45ba1 | 1879 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
f84190d8 | 1880 | _cleanup_free_ char *n; |
45fb0699 | 1881 | const char *path; |
7e4249b9 | 1882 | int r; |
7e4249b9 | 1883 | |
e4b61340 LP |
1884 | assert(method); |
1885 | assert(name); | |
1886 | assert(mode); | |
22f4096c | 1887 | assert(error); |
7e4249b9 | 1888 | |
f22f08cd | 1889 | n = unit_name_mangle(name); |
67f3c402 LP |
1890 | if (!n) |
1891 | return log_oom(); | |
1892 | ||
1893 | r = bus_method_call_with_reply( | |
f22f08cd | 1894 | bus, |
b0193f1c LP |
1895 | "org.freedesktop.systemd1", |
1896 | "/org/freedesktop/systemd1", | |
1897 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
1898 | method, |
1899 | &reply, | |
1900 | error, | |
67f3c402 | 1901 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
1902 | DBUS_TYPE_STRING, &mode, |
1903 | DBUS_TYPE_INVALID); | |
f22f08cd | 1904 | if (r) { |
67f3c402 | 1905 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
1906 | /* There's always a fallback possible for |
1907 | * legacy actions. */ | |
706900b7 | 1908 | r = -EADDRNOTAVAIL; |
c516c8d1 SP |
1909 | else |
1910 | log_error("Failed to issue method call: %s", bus_error_message(error)); | |
67f3c402 | 1911 | |
46eddbb5 | 1912 | return r; |
7e4249b9 LP |
1913 | } |
1914 | ||
22f4096c | 1915 | if (!dbus_message_get_args(reply, error, |
45fb0699 LP |
1916 | DBUS_TYPE_OBJECT_PATH, &path, |
1917 | DBUS_TYPE_INVALID)) { | |
22f4096c | 1918 | log_error("Failed to parse reply: %s", bus_error_message(error)); |
46eddbb5 | 1919 | return -EIO; |
45fb0699 LP |
1920 | } |
1921 | ||
67f3c402 | 1922 | if (need_daemon_reload(bus, n)) |
1058cbf2 ZJS |
1923 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl %sdaemon-reload' recommended.", |
1924 | n, arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); | |
45fb0699 | 1925 | |
67f3c402 | 1926 | if (s) { |
f84190d8 LP |
1927 | char *p; |
1928 | ||
67f3c402 | 1929 | p = strdup(path); |
46eddbb5 ZJS |
1930 | if (!p) |
1931 | return log_oom(); | |
7e4249b9 | 1932 | |
ef42202a | 1933 | r = set_consume(s, p); |
67f3c402 | 1934 | if (r < 0) { |
7e4249b9 | 1935 | log_error("Failed to add path to set."); |
46eddbb5 | 1936 | return r; |
7e4249b9 | 1937 | } |
e4b61340 | 1938 | } |
7e4249b9 | 1939 | |
46eddbb5 | 1940 | return 0; |
7e4249b9 LP |
1941 | } |
1942 | ||
47a0eaa6 MS |
1943 | static const struct { |
1944 | const char *target; | |
1945 | const char *verb; | |
1946 | const char *mode; | |
1947 | } action_table[_ACTION_MAX] = { | |
1948 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
1949 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
1950 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
1951 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
1952 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
1953 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
1954 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
1955 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
1956 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
1957 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
1958 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
1959 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
1960 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
1961 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
1962 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
1963 | }; | |
1964 | ||
514f4ef5 | 1965 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
1966 | enum action i; |
1967 | ||
1968 | for (i = ACTION_INVALID; i < _ACTION_MAX; i++) | |
1969 | if (action_table[i].verb && streq(verb, action_table[i].verb)) | |
1970 | return i; | |
1971 | return ACTION_INVALID; | |
514f4ef5 LP |
1972 | } |
1973 | ||
729e3769 | 1974 | static int start_unit(DBusConnection *bus, char **args) { |
e4b61340 | 1975 | |
22f4096c | 1976 | int r, ret = 0; |
514f4ef5 | 1977 | const char *method, *mode, *one_name; |
7fd1b19b HH |
1978 | _cleanup_set_free_free_ Set *s = NULL; |
1979 | _cleanup_dbus_error_free_ DBusError error; | |
729e3769 | 1980 | char **name; |
22f4096c LP |
1981 | |
1982 | dbus_error_init(&error); | |
e4b61340 | 1983 | |
514f4ef5 LP |
1984 | assert(bus); |
1985 | ||
6bb92a16 | 1986 | ask_password_agent_open_if_enabled(); |
501fc174 | 1987 | |
e4b61340 | 1988 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 1989 | enum action action; |
e4b61340 | 1990 | method = |
a76f7be2 LP |
1991 | streq(args[0], "stop") || |
1992 | streq(args[0], "condstop") ? "StopUnit" : | |
6f28c033 LP |
1993 | streq(args[0], "reload") ? "ReloadUnit" : |
1994 | streq(args[0], "restart") ? "RestartUnit" : | |
d68201e9 | 1995 | |
aa5939a3 MS |
1996 | streq(args[0], "try-restart") || |
1997 | streq(args[0], "condrestart") ? "TryRestartUnit" : | |
d68201e9 | 1998 | |
6f28c033 | 1999 | streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" : |
d68201e9 | 2000 | |
9d8a57ff | 2001 | streq(args[0], "reload-or-try-restart") || |
64e5f1b7 | 2002 | streq(args[0], "condreload") || |
d68201e9 | 2003 | |
aa5939a3 | 2004 | streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" : |
6f28c033 | 2005 | "StartUnit"; |
47a0eaa6 | 2006 | action = verb_to_action(args[0]); |
e4b61340 | 2007 | |
47a0eaa6 MS |
2008 | mode = streq(args[0], "isolate") ? "isolate" : |
2009 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2010 | |
47a0eaa6 | 2011 | one_name = action_table[action].target; |
e4b61340 | 2012 | |
e4b61340 | 2013 | } else { |
47a0eaa6 MS |
2014 | assert(arg_action < ELEMENTSOF(action_table)); |
2015 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2016 | |
2017 | method = "StartUnit"; | |
514f4ef5 | 2018 | |
47a0eaa6 MS |
2019 | mode = action_table[arg_action].mode; |
2020 | one_name = action_table[arg_action].target; | |
514f4ef5 LP |
2021 | } |
2022 | ||
6e905d93 | 2023 | if (!arg_no_block) { |
67f3c402 LP |
2024 | ret = enable_wait_for_jobs(bus); |
2025 | if (ret < 0) { | |
22f4096c | 2026 | log_error("Could not watch jobs: %s", strerror(-ret)); |
cec7eda5 | 2027 | return ret; |
514f4ef5 LP |
2028 | } |
2029 | ||
67f3c402 | 2030 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2031 | if (!s) |
2032 | return log_oom(); | |
e4b61340 LP |
2033 | } |
2034 | ||
514f4ef5 | 2035 | if (one_name) { |
67f3c402 LP |
2036 | ret = start_unit_one(bus, method, one_name, mode, &error, s); |
2037 | if (ret < 0) | |
2038 | ret = translate_bus_error_to_exit_status(ret, &error); | |
514f4ef5 | 2039 | } else { |
67f3c402 LP |
2040 | STRV_FOREACH(name, args+1) { |
2041 | r = start_unit_one(bus, method, *name, mode, &error, s); | |
2042 | if (r < 0) { | |
706900b7 | 2043 | ret = translate_bus_error_to_exit_status(r, &error); |
22f4096c LP |
2044 | dbus_error_free(&error); |
2045 | } | |
67f3c402 | 2046 | } |
e4b61340 LP |
2047 | } |
2048 | ||
67f3c402 LP |
2049 | if (!arg_no_block) { |
2050 | r = wait_for_jobs(bus, s); | |
cec7eda5 ZJS |
2051 | if (r < 0) |
2052 | return r; | |
49111a70 ZJS |
2053 | |
2054 | /* When stopping units, warn if they can still be triggered by | |
2055 | * another active unit (socket, path, timer) */ | |
2056 | if (!arg_quiet && streq(method, "StopUnit")) { | |
2057 | if (one_name) | |
2058 | check_triggering_units(bus, one_name); | |
2059 | else | |
2060 | STRV_FOREACH(name, args+1) | |
2061 | check_triggering_units(bus, *name); | |
2062 | } | |
67f3c402 | 2063 | } |
514f4ef5 | 2064 | |
22f4096c | 2065 | return ret; |
e4b61340 LP |
2066 | } |
2067 | ||
7e59bfcb LP |
2068 | /* Ask systemd-logind, which might grant access to unprivileged users |
2069 | * through PolicyKit */ | |
4c80c73c KS |
2070 | static int reboot_with_logind(DBusConnection *bus, enum action a) { |
2071 | #ifdef HAVE_LOGIND | |
2072 | const char *method; | |
4c80c73c | 2073 | dbus_bool_t interactive = true; |
4c80c73c | 2074 | |
d255133d LP |
2075 | if (!bus) |
2076 | return -EIO; | |
2077 | ||
6bb92a16 LP |
2078 | polkit_agent_open_if_enabled(); |
2079 | ||
4c80c73c KS |
2080 | switch (a) { |
2081 | ||
2082 | case ACTION_REBOOT: | |
2083 | method = "Reboot"; | |
2084 | break; | |
2085 | ||
2086 | case ACTION_POWEROFF: | |
2087 | method = "PowerOff"; | |
2088 | break; | |
2089 | ||
d889a206 LP |
2090 | case ACTION_SUSPEND: |
2091 | method = "Suspend"; | |
2092 | break; | |
2093 | ||
2094 | case ACTION_HIBERNATE: | |
2095 | method = "Hibernate"; | |
2096 | break; | |
2097 | ||
6524990f LP |
2098 | case ACTION_HYBRID_SLEEP: |
2099 | method = "HybridSleep"; | |
2100 | break; | |
2101 | ||
4c80c73c KS |
2102 | default: |
2103 | return -EINVAL; | |
2104 | } | |
2105 | ||
f84190d8 | 2106 | return bus_method_call_with_reply( |
f22f08cd SP |
2107 | bus, |
2108 | "org.freedesktop.login1", | |
2109 | "/org/freedesktop/login1", | |
2110 | "org.freedesktop.login1.Manager", | |
2111 | method, | |
2112 | NULL, | |
2113 | NULL, | |
2114 | DBUS_TYPE_BOOLEAN, &interactive, | |
2115 | DBUS_TYPE_INVALID); | |
4c80c73c KS |
2116 | #else |
2117 | return -ENOSYS; | |
2118 | #endif | |
2119 | } | |
2120 | ||
b37844d3 LP |
2121 | static int check_inhibitors(DBusConnection *bus, enum action a) { |
2122 | #ifdef HAVE_LOGIND | |
2123 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
2124 | DBusMessageIter iter, sub, sub2; | |
2125 | int r; | |
2126 | unsigned c = 0; | |
59164be4 LP |
2127 | _cleanup_strv_free_ char **sessions = NULL; |
2128 | char **s; | |
b37844d3 | 2129 | |
748ebafa LP |
2130 | if (!bus) |
2131 | return 0; | |
2132 | ||
2133 | if (arg_ignore_inhibitors || arg_force > 0) | |
2134 | return 0; | |
2135 | ||
2136 | if (arg_when > 0) | |
2137 | return 0; | |
2138 | ||
2139 | if (geteuid() == 0) | |
b37844d3 LP |
2140 | return 0; |
2141 | ||
2142 | if (!on_tty()) | |
2143 | return 0; | |
2144 | ||
2145 | r = bus_method_call_with_reply( | |
2146 | bus, | |
2147 | "org.freedesktop.login1", | |
2148 | "/org/freedesktop/login1", | |
2149 | "org.freedesktop.login1.Manager", | |
2150 | "ListInhibitors", | |
2151 | &reply, | |
2152 | NULL, | |
2153 | DBUS_TYPE_INVALID); | |
2154 | if (r < 0) | |
2155 | /* If logind is not around, then there are no inhibitors... */ | |
2156 | return 0; | |
2157 | ||
2158 | if (!dbus_message_iter_init(reply, &iter) || | |
2159 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
2160 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
2161 | log_error("Failed to parse reply."); | |
2162 | return -EIO; | |
2163 | } | |
2164 | ||
2165 | dbus_message_iter_recurse(&iter, &sub); | |
2166 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
2167 | const char *what, *who, *why, *mode; | |
2168 | uint32_t uid, pid; | |
2169 | _cleanup_strv_free_ char **sv = NULL; | |
59164be4 | 2170 | _cleanup_free_ char *comm = NULL, *user = NULL; |
b37844d3 LP |
2171 | |
2172 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { | |
2173 | log_error("Failed to parse reply."); | |
2174 | return -EIO; | |
2175 | } | |
2176 | ||
2177 | dbus_message_iter_recurse(&sub, &sub2); | |
2178 | ||
2179 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) < 0 || | |
2180 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 || | |
2181 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 || | |
2182 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 || | |
2183 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 || | |
2184 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) { | |
2185 | log_error("Failed to parse reply."); | |
2186 | return -EIO; | |
2187 | } | |
2188 | ||
2189 | if (!streq(mode, "block")) | |
2190 | goto next; | |
2191 | ||
2192 | sv = strv_split(what, ":"); | |
2193 | if (!sv) | |
2194 | return log_oom(); | |
2195 | ||
2196 | if (!strv_contains(sv, | |
2197 | a == ACTION_HALT || | |
2198 | a == ACTION_POWEROFF || | |
2199 | a == ACTION_REBOOT || | |
2200 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
2201 | goto next; | |
2202 | ||
2203 | get_process_comm(pid, &comm); | |
59164be4 LP |
2204 | user = uid_to_name(uid); |
2205 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", | |
2206 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 LP |
2207 | c++; |
2208 | ||
2209 | next: | |
2210 | dbus_message_iter_next(&sub); | |
2211 | } | |
2212 | ||
2213 | dbus_message_iter_recurse(&iter, &sub); | |
2214 | ||
59164be4 LP |
2215 | /* Check for current sessions */ |
2216 | sd_get_sessions(&sessions); | |
2217 | STRV_FOREACH(s, sessions) { | |
2218 | uid_t uid; | |
2219 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; | |
2220 | ||
2221 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2222 | continue; | |
2223 | ||
2224 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2225 | continue; | |
2226 | ||
2227 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2228 | continue; | |
2229 | ||
2230 | sd_session_get_tty(*s, &tty); | |
2231 | sd_session_get_seat(*s, &seat); | |
2232 | sd_session_get_service(*s, &service); | |
2233 | user = uid_to_name(uid); | |
2234 | ||
2235 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2236 | c++; | |
2237 | } | |
2238 | ||
b37844d3 LP |
2239 | if (c <= 0) |
2240 | return 0; | |
2241 | ||
59164be4 | 2242 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2243 | action_table[a].verb); |
b37844d3 LP |
2244 | |
2245 | return -EPERM; | |
2246 | #else | |
2247 | return 0; | |
2248 | #endif | |
2249 | } | |
2250 | ||
729e3769 | 2251 | static int start_special(DBusConnection *bus, char **args) { |
4c80c73c | 2252 | enum action a; |
983d9c90 LP |
2253 | int r; |
2254 | ||
514f4ef5 LP |
2255 | assert(args); |
2256 | ||
4c80c73c KS |
2257 | a = verb_to_action(args[0]); |
2258 | ||
748ebafa LP |
2259 | r = check_inhibitors(bus, a); |
2260 | if (r < 0) | |
2261 | return r; | |
2262 | ||
c32b90de LP |
2263 | if (arg_force >= 2 && geteuid() != 0) { |
2264 | log_error("Must be root."); | |
2265 | return -EPERM; | |
2266 | } | |
2267 | ||
7e59bfcb LP |
2268 | if (arg_force >= 2 && |
2269 | (a == ACTION_HALT || | |
2270 | a == ACTION_POWEROFF || | |
2271 | a == ACTION_REBOOT)) | |
2272 | halt_now(a); | |
e606bb61 | 2273 | |
7e59bfcb | 2274 | if (arg_force >= 1 && |
4c80c73c KS |
2275 | (a == ACTION_HALT || |
2276 | a == ACTION_POWEROFF || | |
2277 | a == ACTION_REBOOT || | |
2278 | a == ACTION_KEXEC || | |
2279 | a == ACTION_EXIT)) | |
729e3769 | 2280 | return daemon_reload(bus, args); |
20b09ca7 | 2281 | |
7e59bfcb LP |
2282 | /* first try logind, to allow authentication with polkit */ |
2283 | if (geteuid() != 0 && | |
2284 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2285 | a == ACTION_REBOOT || |
2286 | a == ACTION_SUSPEND || | |
6524990f LP |
2287 | a == ACTION_HIBERNATE || |
2288 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2289 | r = reboot_with_logind(bus, a); |
2290 | if (r >= 0) | |
2291 | return r; | |
4c80c73c | 2292 | } |
983d9c90 | 2293 | |
4c80c73c | 2294 | r = start_unit(bus, args); |
f6bb13ab | 2295 | if (r == EXIT_SUCCESS) |
4c80c73c | 2296 | warn_wall(a); |
514f4ef5 | 2297 | |
983d9c90 | 2298 | return r; |
514f4ef5 LP |
2299 | } |
2300 | ||
1a0fce45 | 2301 | static int check_unit_active(DBusConnection *bus, char **args) { |
60f9ba0b LP |
2302 | const char * const check_states[] = { |
2303 | "active", | |
2304 | "reloading", | |
2305 | NULL | |
2306 | }; | |
2307 | ||
729e3769 | 2308 | char **name; |
31be1221 | 2309 | int r = 3; /* According to LSB: "program is not running" */ |
0183528f LP |
2310 | |
2311 | assert(bus); | |
2312 | assert(args); | |
2313 | ||
729e3769 | 2314 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2315 | int state; |
2316 | ||
2317 | state = check_one_unit(bus, *name, (char**) check_states, arg_quiet); | |
1a0fce45 TA |
2318 | if (state < 0) |
2319 | return state; | |
60f9ba0b | 2320 | if (state > 0) |
1a0fce45 TA |
2321 | r = 0; |
2322 | } | |
2323 | ||
2324 | return r; | |
2325 | } | |
2326 | ||
2327 | static int check_unit_failed(DBusConnection *bus, char **args) { | |
60f9ba0b LP |
2328 | const char * const check_states[] = { |
2329 | "failed", | |
2330 | NULL | |
2331 | }; | |
2332 | ||
1a0fce45 TA |
2333 | char **name; |
2334 | int r = 1; | |
2335 | ||
2336 | assert(bus); | |
2337 | assert(args); | |
2338 | ||
2339 | STRV_FOREACH(name, args+1) { | |
60f9ba0b LP |
2340 | int state; |
2341 | ||
2342 | state = check_one_unit(bus, *name, (char**) check_states, arg_quiet); | |
31be1221 MS |
2343 | if (state < 0) |
2344 | return state; | |
60f9ba0b | 2345 | if (state > 0) |
0183528f | 2346 | r = 0; |
0183528f LP |
2347 | } |
2348 | ||
0183528f | 2349 | return r; |
48220598 LP |
2350 | } |
2351 | ||
729e3769 | 2352 | static int kill_unit(DBusConnection *bus, char **args) { |
60f9ba0b | 2353 | char **name; |
8a0867d6 | 2354 | int r = 0; |
8a0867d6 | 2355 | |
60f9ba0b | 2356 | assert(bus); |
8a0867d6 LP |
2357 | assert(args); |
2358 | ||
8a0867d6 LP |
2359 | if (!arg_kill_who) |
2360 | arg_kill_who = "all"; | |
2361 | ||
729e3769 | 2362 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2363 | _cleanup_free_ char *n = NULL; |
2364 | ||
f22f08cd | 2365 | n = unit_name_mangle(*name); |
f84190d8 LP |
2366 | if (!n) |
2367 | return log_oom(); | |
60f9ba0b LP |
2368 | |
2369 | r = bus_method_call_with_reply( | |
f22f08cd | 2370 | bus, |
b0193f1c LP |
2371 | "org.freedesktop.systemd1", |
2372 | "/org/freedesktop/systemd1", | |
2373 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
2374 | "KillUnit", |
2375 | NULL, | |
2376 | NULL, | |
f84190d8 | 2377 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
2378 | DBUS_TYPE_STRING, &arg_kill_who, |
2379 | DBUS_TYPE_INT32, &arg_signal, | |
2380 | DBUS_TYPE_INVALID); | |
60f9ba0b | 2381 | if (r < 0) |
f22f08cd | 2382 | return r; |
8a0867d6 | 2383 | } |
f22f08cd | 2384 | return 0; |
8a0867d6 LP |
2385 | } |
2386 | ||
582a507f | 2387 | typedef struct ExecStatusInfo { |
0129173a LP |
2388 | char *name; |
2389 | ||
582a507f LP |
2390 | char *path; |
2391 | char **argv; | |
2392 | ||
b708e7ce LP |
2393 | bool ignore; |
2394 | ||
582a507f LP |
2395 | usec_t start_timestamp; |
2396 | usec_t exit_timestamp; | |
2397 | pid_t pid; | |
2398 | int code; | |
2399 | int status; | |
2400 | ||
2401 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
2402 | } ExecStatusInfo; | |
2403 | ||
2404 | static void exec_status_info_free(ExecStatusInfo *i) { | |
2405 | assert(i); | |
2406 | ||
0129173a | 2407 | free(i->name); |
582a507f LP |
2408 | free(i->path); |
2409 | strv_free(i->argv); | |
2410 | free(i); | |
2411 | } | |
2412 | ||
2413 | static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) { | |
b21a0ef8 | 2414 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
582a507f LP |
2415 | DBusMessageIter sub2, sub3; |
2416 | const char*path; | |
2417 | unsigned n; | |
2418 | uint32_t pid; | |
2419 | int32_t code, status; | |
b708e7ce | 2420 | dbus_bool_t ignore; |
582a507f LP |
2421 | |
2422 | assert(i); | |
2423 | assert(i); | |
2424 | ||
2425 | if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT) | |
2426 | return -EIO; | |
2427 | ||
2428 | dbus_message_iter_recurse(sub, &sub2); | |
2429 | ||
2430 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0) | |
2431 | return -EIO; | |
2432 | ||
f84190d8 LP |
2433 | i->path = strdup(path); |
2434 | if (!i->path) | |
582a507f LP |
2435 | return -ENOMEM; |
2436 | ||
2437 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY || | |
2438 | dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING) | |
2439 | return -EIO; | |
2440 | ||
2441 | n = 0; | |
2442 | dbus_message_iter_recurse(&sub2, &sub3); | |
2443 | while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { | |
2444 | assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); | |
2445 | dbus_message_iter_next(&sub3); | |
2446 | n++; | |
2447 | } | |
2448 | ||
f84190d8 LP |
2449 | i->argv = new0(char*, n+1); |
2450 | if (!i->argv) | |
582a507f LP |
2451 | return -ENOMEM; |
2452 | ||
2453 | n = 0; | |
2454 | dbus_message_iter_recurse(&sub2, &sub3); | |
2455 | while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { | |
2456 | const char *s; | |
2457 | ||
2458 | assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); | |
2459 | dbus_message_iter_get_basic(&sub3, &s); | |
2460 | dbus_message_iter_next(&sub3); | |
2461 | ||
f84190d8 LP |
2462 | i->argv[n] = strdup(s); |
2463 | if (!i->argv[n]) | |
582a507f | 2464 | return -ENOMEM; |
f84190d8 LP |
2465 | |
2466 | n++; | |
582a507f LP |
2467 | } |
2468 | ||
2469 | if (!dbus_message_iter_next(&sub2) || | |
b708e7ce | 2470 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, true) < 0 || |
582a507f | 2471 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 || |
b21a0ef8 | 2472 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp_monotonic, true) < 0 || |
582a507f | 2473 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 || |
b21a0ef8 | 2474 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp_monotonic, true) < 0 || |
582a507f LP |
2475 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 || |
2476 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 || | |
2477 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0) | |
2478 | return -EIO; | |
2479 | ||
b708e7ce | 2480 | i->ignore = ignore; |
582a507f LP |
2481 | i->start_timestamp = (usec_t) start_timestamp; |
2482 | i->exit_timestamp = (usec_t) exit_timestamp; | |
2483 | i->pid = (pid_t) pid; | |
2484 | i->code = code; | |
2485 | i->status = status; | |
2486 | ||
2487 | return 0; | |
2488 | } | |
2489 | ||
61cbdc4b LP |
2490 | typedef struct UnitStatusInfo { |
2491 | const char *id; | |
2492 | const char *load_state; | |
2493 | const char *active_state; | |
2494 | const char *sub_state; | |
a4375746 | 2495 | const char *unit_file_state; |
61cbdc4b LP |
2496 | |
2497 | const char *description; | |
4a9e2fff | 2498 | const char *following; |
61cbdc4b | 2499 | |
49dbfa7b LP |
2500 | char **documentation; |
2501 | ||
1b64d026 LP |
2502 | const char *fragment_path; |
2503 | const char *source_path; | |
4ad49000 | 2504 | const char *control_group; |
61cbdc4b | 2505 | |
76d14b87 OS |
2506 | char **dropin_paths; |
2507 | ||
9f39404c | 2508 | const char *load_error; |
f42806df | 2509 | const char *result; |
9f39404c | 2510 | |
584be568 | 2511 | usec_t inactive_exit_timestamp; |
df50185b | 2512 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
2513 | usec_t active_enter_timestamp; |
2514 | usec_t active_exit_timestamp; | |
2515 | usec_t inactive_enter_timestamp; | |
2516 | ||
45fb0699 LP |
2517 | bool need_daemon_reload; |
2518 | ||
61cbdc4b LP |
2519 | /* Service */ |
2520 | pid_t main_pid; | |
2521 | pid_t control_pid; | |
2522 | const char *status_text; | |
175728c4 | 2523 | const char *pid_file; |
d06dacd0 | 2524 | bool running:1; |
61cbdc4b LP |
2525 | |
2526 | usec_t start_timestamp; | |
2527 | usec_t exit_timestamp; | |
2528 | ||
2529 | int exit_code, exit_status; | |
2530 | ||
90bbc946 LP |
2531 | usec_t condition_timestamp; |
2532 | bool condition_result; | |
2533 | ||
61cbdc4b LP |
2534 | /* Socket */ |
2535 | unsigned n_accepted; | |
2536 | unsigned n_connections; | |
b8131a87 | 2537 | bool accept; |
61cbdc4b | 2538 | |
13160134 | 2539 | /* Pairs of type, path */ |
67419600 OS |
2540 | char **listen; |
2541 | ||
61cbdc4b LP |
2542 | /* Device */ |
2543 | const char *sysfs_path; | |
2544 | ||
2545 | /* Mount, Automount */ | |
2546 | const char *where; | |
2547 | ||
2548 | /* Swap */ | |
2549 | const char *what; | |
582a507f LP |
2550 | |
2551 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
2552 | } UnitStatusInfo; |
2553 | ||
2554 | static void print_status_info(UnitStatusInfo *i) { | |
582a507f | 2555 | ExecStatusInfo *p; |
2ee68f72 | 2556 | const char *on, *off, *ss; |
584be568 | 2557 | usec_t timestamp; |
9185c8e6 | 2558 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 2559 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 2560 | const char *path; |
9bdbc2e2 LN |
2561 | int flags = |
2562 | arg_all * OUTPUT_SHOW_ALL | | |
2563 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
2564 | on_tty() * OUTPUT_COLOR | | |
2565 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
2566 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 2567 | char **t, **t2; |
582a507f | 2568 | |
61cbdc4b LP |
2569 | assert(i); |
2570 | ||
2571 | /* This shows pretty information about a unit. See | |
2572 | * print_property() for a low-level property printer */ | |
2573 | ||
2574 | printf("%s", strna(i->id)); | |
2575 | ||
2576 | if (i->description && !streq_ptr(i->id, i->description)) | |
2577 | printf(" - %s", i->description); | |
2578 | ||
2579 | printf("\n"); | |
2580 | ||
4a9e2fff | 2581 | if (i->following) |
856323c9 | 2582 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 2583 | |
f7b9e331 | 2584 | if (streq_ptr(i->load_state, "error")) { |
c1072ea0 LP |
2585 | on = ansi_highlight_red(true); |
2586 | off = ansi_highlight_red(false); | |
c31b4423 LP |
2587 | } else |
2588 | on = off = ""; | |
2589 | ||
1b64d026 LP |
2590 | path = i->source_path ? i->source_path : i->fragment_path; |
2591 | ||
9f39404c | 2592 | if (i->load_error) |
856323c9 ZJS |
2593 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
2594 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 2595 | else if (path && i->unit_file_state) |
856323c9 ZJS |
2596 | printf(" Loaded: %s%s%s (%s; %s)\n", |
2597 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 2598 | else if (path) |
856323c9 ZJS |
2599 | printf(" Loaded: %s%s%s (%s)\n", |
2600 | on, strna(i->load_state), off, path); | |
61cbdc4b | 2601 | else |
856323c9 ZJS |
2602 | printf(" Loaded: %s%s%s\n", |
2603 | on, strna(i->load_state), off); | |
61cbdc4b | 2604 | |
76d14b87 OS |
2605 | if (!strv_isempty(i->dropin_paths)) { |
2606 | char ** dropin; | |
2607 | char * dir = NULL; | |
2608 | bool last = false; | |
2609 | ||
2610 | STRV_FOREACH(dropin, i->dropin_paths) { | |
2611 | if (! dir || last) { | |
856323c9 | 2612 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
2613 | |
2614 | free(dir); | |
2615 | ||
2616 | if (path_get_parent(*dropin, &dir) < 0) { | |
2617 | log_oom(); | |
2618 | return; | |
2619 | } | |
2620 | ||
856323c9 | 2621 | printf("%s\n %s", dir, |
76d14b87 OS |
2622 | draw_special_char(DRAW_TREE_RIGHT)); |
2623 | } | |
2624 | ||
2625 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
2626 | ||
2627 | printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", "); | |
2628 | } | |
2629 | ||
2630 | free(dir); | |
2631 | } | |
2632 | ||
2ee68f72 LP |
2633 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2634 | ||
fdf20a31 | 2635 | if (streq_ptr(i->active_state, "failed")) { |
c1072ea0 LP |
2636 | on = ansi_highlight_red(true); |
2637 | off = ansi_highlight_red(false); | |
2ee68f72 LP |
2638 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
2639 | on = ansi_highlight_green(true); | |
2640 | off = ansi_highlight_green(false); | |
2641 | } else | |
2642 | on = off = ""; | |
2643 | ||
2644 | if (ss) | |
856323c9 ZJS |
2645 | printf(" Active: %s%s (%s)%s", |
2646 | on, strna(i->active_state), ss, off); | |
2ee68f72 | 2647 | else |
856323c9 ZJS |
2648 | printf(" Active: %s%s%s", |
2649 | on, strna(i->active_state), off); | |
61cbdc4b | 2650 | |
f42806df LP |
2651 | if (!isempty(i->result) && !streq(i->result, "success")) |
2652 | printf(" (Result: %s)", i->result); | |
2653 | ||
584be568 LP |
2654 | timestamp = (streq_ptr(i->active_state, "active") || |
2655 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
2656 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 2657 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
2658 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
2659 | i->active_exit_timestamp; | |
2660 | ||
bbb8486e | 2661 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
2662 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
2663 | ||
2664 | if (s1) | |
538da63d | 2665 | printf(" since %s; %s\n", s2, s1); |
584be568 | 2666 | else if (s2) |
538da63d | 2667 | printf(" since %s\n", s2); |
584be568 LP |
2668 | else |
2669 | printf("\n"); | |
2670 | ||
90bbc946 | 2671 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 2672 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
2673 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
2674 | ||
2675 | if (s1) | |
856323c9 | 2676 | printf(" start condition failed at %s; %s\n", s2, s1); |
90bbc946 | 2677 | else if (s2) |
856323c9 | 2678 | printf(" start condition failed at %s\n", s2); |
90bbc946 LP |
2679 | } |
2680 | ||
61cbdc4b | 2681 | if (i->sysfs_path) |
856323c9 | 2682 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 2683 | if (i->where) |
856323c9 | 2684 | printf(" Where: %s\n", i->where); |
9feeba4b | 2685 | if (i->what) |
856323c9 | 2686 | printf(" What: %s\n", i->what); |
49dbfa7b | 2687 | |
13160134 | 2688 | STRV_FOREACH(t, i->documentation) |
856323c9 | 2689 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 2690 | |
13160134 | 2691 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 2692 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 2693 | |
b8131a87 | 2694 | if (i->accept) |
856323c9 | 2695 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 2696 | |
582a507f | 2697 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 2698 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 2699 | bool good; |
582a507f LP |
2700 | |
2701 | /* Only show exited processes here */ | |
2702 | if (p->code == 0) | |
2703 | continue; | |
2704 | ||
13160134 | 2705 | argv = strv_join(p->argv, " "); |
856323c9 | 2706 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 2707 | |
96342de6 | 2708 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 2709 | if (!good) { |
c1072ea0 LP |
2710 | on = ansi_highlight_red(true); |
2711 | off = ansi_highlight_red(false); | |
9a57c629 LP |
2712 | } else |
2713 | on = off = ""; | |
2714 | ||
2715 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
2716 | ||
d06dacd0 LP |
2717 | if (p->code == CLD_EXITED) { |
2718 | const char *c; | |
2719 | ||
582a507f | 2720 | printf("status=%i", p->status); |
d06dacd0 | 2721 | |
1b64d026 LP |
2722 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
2723 | if (c) | |
d06dacd0 LP |
2724 | printf("/%s", c); |
2725 | ||
2726 | } else | |
582a507f | 2727 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
2728 | |
2729 | printf(")%s\n", off); | |
2730 | ||
582a507f LP |
2731 | if (i->main_pid == p->pid && |
2732 | i->start_timestamp == p->start_timestamp && | |
2733 | i->exit_timestamp == p->start_timestamp) | |
2734 | /* Let's not show this twice */ | |
2735 | i->main_pid = 0; | |
2736 | ||
2737 | if (p->pid == i->control_pid) | |
2738 | i->control_pid = 0; | |
2739 | } | |
2740 | ||
61cbdc4b | 2741 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 2742 | if (i->main_pid > 0) { |
856323c9 | 2743 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
2744 | |
2745 | if (i->running) { | |
13160134 ZJS |
2746 | _cleanup_free_ char *comm = NULL; |
2747 | get_process_comm(i->main_pid, &comm); | |
2748 | if (comm) | |
2749 | printf(" (%s)", comm); | |
6d4fc029 | 2750 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
2751 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
2752 | ||
d06dacd0 LP |
2753 | if (i->exit_code == CLD_EXITED) { |
2754 | const char *c; | |
2755 | ||
61cbdc4b | 2756 | printf("status=%i", i->exit_status); |
d06dacd0 | 2757 | |
1b64d026 LP |
2758 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
2759 | if (c) | |
d06dacd0 LP |
2760 | printf("/%s", c); |
2761 | ||
2762 | } else | |
582a507f | 2763 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
2764 | printf(")"); |
2765 | } | |
61cbdc4b | 2766 | |
13160134 ZJS |
2767 | if (i->control_pid > 0) |
2768 | printf(";"); | |
2769 | } | |
61cbdc4b LP |
2770 | |
2771 | if (i->control_pid > 0) { | |
13160134 | 2772 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 2773 | |
856323c9 | 2774 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 2775 | |
13160134 ZJS |
2776 | get_process_comm(i->control_pid, &c); |
2777 | if (c) | |
2778 | printf(" (%s)", c); | |
61cbdc4b LP |
2779 | } |
2780 | ||
2781 | printf("\n"); | |
2782 | } | |
2783 | ||
17bb7382 | 2784 | if (i->status_text) |
856323c9 | 2785 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 2786 | |
4ad49000 | 2787 | if (i->control_group && |
a00963a2 | 2788 | (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) { |
ab35fb1b LP |
2789 | unsigned c; |
2790 | ||
4ad49000 | 2791 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 2792 | |
a8f11321 | 2793 | if (arg_transport != TRANSPORT_SSH) { |
b69d29ce LP |
2794 | unsigned k = 0; |
2795 | pid_t extra[2]; | |
856323c9 | 2796 | char prefix[] = " "; |
b69d29ce LP |
2797 | |
2798 | c = columns(); | |
e8853816 ZJS |
2799 | if (c > sizeof(prefix) - 1) |
2800 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
2801 | else |
2802 | c = 0; | |
ab35fb1b | 2803 | |
b69d29ce LP |
2804 | if (i->main_pid > 0) |
2805 | extra[k++] = i->main_pid; | |
2806 | ||
2807 | if (i->control_pid > 0) | |
2808 | extra[k++] = i->control_pid; | |
2809 | ||
a00963a2 | 2810 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, |
e8853816 | 2811 | c, false, extra, k, flags); |
a8f11321 | 2812 | } |
c59760ee | 2813 | } |
45fb0699 | 2814 | |
6f003b43 LP |
2815 | if (i->id && arg_transport != TRANSPORT_SSH) { |
2816 | printf("\n"); | |
886a64fe ZJS |
2817 | show_journal_by_unit(stdout, |
2818 | i->id, | |
2819 | arg_output, | |
2820 | 0, | |
2821 | i->inactive_exit_timestamp_monotonic, | |
2822 | arg_lines, | |
2823 | getuid(), | |
2824 | flags, | |
2825 | arg_scope == UNIT_FILE_SYSTEM); | |
6f003b43 | 2826 | } |
86aa7ba4 | 2827 | |
45fb0699 | 2828 | if (i->need_daemon_reload) |
1058cbf2 | 2829 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
c1072ea0 LP |
2830 | ansi_highlight_red(true), |
2831 | ansi_highlight_red(false), | |
1058cbf2 | 2832 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
2833 | } |
2834 | ||
b43f208f | 2835 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
2836 | char **p; |
2837 | ||
2838 | assert(i); | |
2839 | ||
2840 | if (!i->documentation) { | |
2841 | log_info("Documentation for %s not known.", i->id); | |
2842 | return; | |
2843 | } | |
2844 | ||
2845 | STRV_FOREACH(p, i->documentation) { | |
2846 | ||
2847 | if (startswith(*p, "man:")) { | |
2848 | size_t k; | |
2849 | char *e = NULL; | |
7fd1b19b | 2850 | _cleanup_free_ char *page = NULL, *section = NULL; |
256425cc LP |
2851 | const char *args[4] = { "man", NULL, NULL, NULL }; |
2852 | pid_t pid; | |
2853 | ||
2854 | k = strlen(*p); | |
2855 | ||
2856 | if ((*p)[k-1] == ')') | |
2857 | e = strrchr(*p, '('); | |
2858 | ||
2859 | if (e) { | |
2860 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 2861 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 2862 | if (!page || !section) { |
0d0f0c50 | 2863 | log_oom(); |
256425cc LP |
2864 | return; |
2865 | } | |
2866 | ||
2867 | args[1] = section; | |
2868 | args[2] = page; | |
2869 | } else | |
2870 | args[1] = *p + 4; | |
2871 | ||
2872 | pid = fork(); | |
2873 | if (pid < 0) { | |
2874 | log_error("Failed to fork: %m"); | |
256425cc LP |
2875 | continue; |
2876 | } | |
2877 | ||
2878 | if (pid == 0) { | |
2879 | /* Child */ | |
2880 | execvp(args[0], (char**) args); | |
2881 | log_error("Failed to execute man: %m"); | |
2882 | _exit(EXIT_FAILURE); | |
2883 | } | |
2884 | ||
256425cc LP |
2885 | wait_for_terminate(pid, NULL); |
2886 | } else | |
0315fe37 | 2887 | log_info("Can't show: %s", *p); |
256425cc LP |
2888 | } |
2889 | } | |
2890 | ||
61cbdc4b LP |
2891 | static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) { |
2892 | ||
a4c279f8 LP |
2893 | assert(name); |
2894 | assert(iter); | |
2895 | assert(i); | |
2896 | ||
61cbdc4b LP |
2897 | switch (dbus_message_iter_get_arg_type(iter)) { |
2898 | ||
2899 | case DBUS_TYPE_STRING: { | |
2900 | const char *s; | |
2901 | ||
2902 | dbus_message_iter_get_basic(iter, &s); | |
2903 | ||
a4c279f8 | 2904 | if (!isempty(s)) { |
61cbdc4b LP |
2905 | if (streq(name, "Id")) |
2906 | i->id = s; | |
2907 | else if (streq(name, "LoadState")) | |
2908 | i->load_state = s; | |
2909 | else if (streq(name, "ActiveState")) | |
2910 | i->active_state = s; | |
2911 | else if (streq(name, "SubState")) | |
2912 | i->sub_state = s; | |
2913 | else if (streq(name, "Description")) | |
2914 | i->description = s; | |
2915 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
2916 | i->fragment_path = s; |
2917 | else if (streq(name, "SourcePath")) | |
2918 | i->source_path = s; | |
4ad49000 | 2919 | #ifndef LEGACY |
a00963a2 LP |
2920 | else if (streq(name, "DefaultControlGroup")) { |
2921 | const char *e; | |
2922 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
2923 | if (e) | |
2924 | i->control_group = e; | |
2925 | } | |
4ad49000 LP |
2926 | #endif |
2927 | else if (streq(name, "ControlGroup")) | |
2928 | i->control_group = s; | |
61cbdc4b LP |
2929 | else if (streq(name, "StatusText")) |
2930 | i->status_text = s; | |
175728c4 HH |
2931 | else if (streq(name, "PIDFile")) |
2932 | i->pid_file = s; | |
61cbdc4b LP |
2933 | else if (streq(name, "SysFSPath")) |
2934 | i->sysfs_path = s; | |
2935 | else if (streq(name, "Where")) | |
2936 | i->where = s; | |
2937 | else if (streq(name, "What")) | |
2938 | i->what = s; | |
4a9e2fff LP |
2939 | else if (streq(name, "Following")) |
2940 | i->following = s; | |
a4375746 LP |
2941 | else if (streq(name, "UnitFileState")) |
2942 | i->unit_file_state = s; | |
f42806df LP |
2943 | else if (streq(name, "Result")) |
2944 | i->result = s; | |
61cbdc4b LP |
2945 | } |
2946 | ||
2947 | break; | |
2948 | } | |
2949 | ||
b8131a87 LP |
2950 | case DBUS_TYPE_BOOLEAN: { |
2951 | dbus_bool_t b; | |
2952 | ||
2953 | dbus_message_iter_get_basic(iter, &b); | |
2954 | ||
2955 | if (streq(name, "Accept")) | |
2956 | i->accept = b; | |
45fb0699 LP |
2957 | else if (streq(name, "NeedDaemonReload")) |
2958 | i->need_daemon_reload = b; | |
90bbc946 LP |
2959 | else if (streq(name, "ConditionResult")) |
2960 | i->condition_result = b; | |
b8131a87 LP |
2961 | |
2962 | break; | |
2963 | } | |
2964 | ||
61cbdc4b LP |
2965 | case DBUS_TYPE_UINT32: { |
2966 | uint32_t u; | |
2967 | ||
2968 | dbus_message_iter_get_basic(iter, &u); | |
2969 | ||
2970 | if (streq(name, "MainPID")) { | |
2971 | if (u > 0) { | |
2972 | i->main_pid = (pid_t) u; | |
2973 | i->running = true; | |
2974 | } | |
2975 | } else if (streq(name, "ControlPID")) | |
2976 | i->control_pid = (pid_t) u; | |
2977 | else if (streq(name, "ExecMainPID")) { | |
2978 | if (u > 0) | |
2979 | i->main_pid = (pid_t) u; | |
2980 | } else if (streq(name, "NAccepted")) | |
2981 | i->n_accepted = u; | |
2982 | else if (streq(name, "NConnections")) | |
2983 | i->n_connections = u; | |
2984 | ||
2985 | break; | |
2986 | } | |
2987 | ||
2988 | case DBUS_TYPE_INT32: { | |
2989 | int32_t j; | |
2990 | ||
2991 | dbus_message_iter_get_basic(iter, &j); | |
2992 | ||
2993 | if (streq(name, "ExecMainCode")) | |
2994 | i->exit_code = (int) j; | |
2995 | else if (streq(name, "ExecMainStatus")) | |
2996 | i->exit_status = (int) j; | |
2997 | ||
2998 | break; | |
2999 | } | |
3000 | ||
3001 | case DBUS_TYPE_UINT64: { | |
3002 | uint64_t u; | |
3003 | ||
3004 | dbus_message_iter_get_basic(iter, &u); | |
3005 | ||
3006 | if (streq(name, "ExecMainStartTimestamp")) | |
3007 | i->start_timestamp = (usec_t) u; | |
3008 | else if (streq(name, "ExecMainExitTimestamp")) | |
3009 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3010 | else if (streq(name, "ActiveEnterTimestamp")) |
3011 | i->active_enter_timestamp = (usec_t) u; | |
3012 | else if (streq(name, "InactiveEnterTimestamp")) | |
3013 | i->inactive_enter_timestamp = (usec_t) u; | |
3014 | else if (streq(name, "InactiveExitTimestamp")) | |
3015 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3016 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3017 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3018 | else if (streq(name, "ActiveExitTimestamp")) |
3019 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3020 | else if (streq(name, "ConditionTimestamp")) |
3021 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3022 | |
3023 | break; | |
3024 | } | |
582a507f LP |
3025 | |
3026 | case DBUS_TYPE_ARRAY: { | |
3027 | ||
3028 | if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && | |
3029 | startswith(name, "Exec")) { | |
3030 | DBusMessageIter sub; | |
3031 | ||
3032 | dbus_message_iter_recurse(iter, &sub); | |
3033 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3034 | ExecStatusInfo *info; | |
3035 | int r; | |
3036 | ||
3037 | if (!(info = new0(ExecStatusInfo, 1))) | |
3038 | return -ENOMEM; | |
3039 | ||
0129173a LP |
3040 | if (!(info->name = strdup(name))) { |
3041 | free(info); | |
3042 | return -ENOMEM; | |
3043 | } | |
3044 | ||
582a507f LP |
3045 | if ((r = exec_status_info_deserialize(&sub, info)) < 0) { |
3046 | free(info); | |
3047 | return r; | |
3048 | } | |
3049 | ||
3050 | LIST_PREPEND(ExecStatusInfo, exec, i->exec, info); | |
3051 | ||
49dbfa7b LP |
3052 | dbus_message_iter_next(&sub); |
3053 | } | |
67419600 OS |
3054 | |
3055 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) { | |
3056 | DBusMessageIter sub, sub2; | |
3057 | ||
3058 | dbus_message_iter_recurse(iter, &sub); | |
3059 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3060 | const char *type, *path; | |
3061 | ||
3062 | dbus_message_iter_recurse(&sub, &sub2); | |
3063 | ||
3064 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3065 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) { | |
13160134 ZJS |
3066 | int r; |
3067 | ||
3068 | r = strv_extend(&i->listen, type); | |
3069 | if (r < 0) | |
3070 | return r; | |
3071 | r = strv_extend(&i->listen, path); | |
3072 | if (r < 0) | |
3073 | return r; | |
67419600 OS |
3074 | } |
3075 | ||
3076 | dbus_message_iter_next(&sub); | |
3077 | } | |
3078 | ||
3079 | return 0; | |
3080 | ||
76d14b87 OS |
3081 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING && streq(name, "DropInPaths")) { |
3082 | int r = bus_parse_strv_iter(iter, &i->dropin_paths); | |
3083 | if (r < 0) | |
3084 | return r; | |
3085 | ||
49dbfa7b LP |
3086 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING && |
3087 | streq(name, "Documentation")) { | |
3088 | ||
3089 | DBusMessageIter sub; | |
3090 | ||
3091 | dbus_message_iter_recurse(iter, &sub); | |
3092 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) { | |
3093 | const char *s; | |
13160134 | 3094 | int r; |
49dbfa7b LP |
3095 | |
3096 | dbus_message_iter_get_basic(&sub, &s); | |
3097 | ||
13160134 ZJS |
3098 | r = strv_extend(&i->documentation, s); |
3099 | if (r < 0) | |
3100 | return r; | |
49dbfa7b | 3101 | |
582a507f LP |
3102 | dbus_message_iter_next(&sub); |
3103 | } | |
3104 | } | |
3105 | ||
3106 | break; | |
3107 | } | |
9f39404c LP |
3108 | |
3109 | case DBUS_TYPE_STRUCT: { | |
3110 | ||
3111 | if (streq(name, "LoadError")) { | |
3112 | DBusMessageIter sub; | |
3113 | const char *n, *message; | |
3114 | int r; | |
3115 | ||
3116 | dbus_message_iter_recurse(iter, &sub); | |
3117 | ||
3118 | r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &n, true); | |
3119 | if (r < 0) | |
3120 | return r; | |
3121 | ||
3122 | r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &message, false); | |
3123 | if (r < 0) | |
3124 | return r; | |
3125 | ||
3126 | if (!isempty(message)) | |
3127 | i->load_error = message; | |
3128 | } | |
3129 | ||
3130 | break; | |
3131 | } | |
61cbdc4b LP |
3132 | } |
3133 | ||
3134 | return 0; | |
3135 | } | |
3136 | ||
48220598 LP |
3137 | static int print_property(const char *name, DBusMessageIter *iter) { |
3138 | assert(name); | |
3139 | assert(iter); | |
3140 | ||
61cbdc4b LP |
3141 | /* This is a low-level property printer, see |
3142 | * print_status_info() for the nicer output */ | |
3143 | ||
20b3f379 | 3144 | if (arg_properties && !strv_find(arg_properties, name)) |
48220598 LP |
3145 | return 0; |
3146 | ||
3147 | switch (dbus_message_iter_get_arg_type(iter)) { | |
3148 | ||
48220598 LP |
3149 | case DBUS_TYPE_STRUCT: { |
3150 | DBusMessageIter sub; | |
3151 | dbus_message_iter_recurse(iter, &sub); | |
3152 | ||
ebf57b80 | 3153 | if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3154 | uint32_t u; |
3155 | ||
3156 | dbus_message_iter_get_basic(&sub, &u); | |
3157 | ||
3158 | if (u) | |
3159 | printf("%s=%u\n", name, (unsigned) u); | |
3160 | else if (arg_all) | |
3161 | printf("%s=\n", name); | |
3162 | ||
3163 | return 0; | |
ebf57b80 | 3164 | } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
3165 | const char *s; |
3166 | ||
3167 | dbus_message_iter_get_basic(&sub, &s); | |
3168 | ||
3169 | if (arg_all || s[0]) | |
3170 | printf("%s=%s\n", name, s); | |
3171 | ||
3172 | return 0; | |
9f39404c LP |
3173 | } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "LoadError")) { |
3174 | const char *a = NULL, *b = NULL; | |
3175 | ||
f786e80d | 3176 | if (bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &a, true) >= 0) |
9f39404c LP |
3177 | bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &b, false); |
3178 | ||
3179 | if (arg_all || !isempty(a) || !isempty(b)) | |
3180 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d LP |
3181 | |
3182 | return 0; | |
48220598 LP |
3183 | } |
3184 | ||
3185 | break; | |
3186 | } | |
3187 | ||
3188 | case DBUS_TYPE_ARRAY: | |
3189 | ||
a4c279f8 | 3190 | if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) { |
8c7be95e LP |
3191 | DBusMessageIter sub, sub2; |
3192 | ||
3193 | dbus_message_iter_recurse(iter, &sub); | |
3194 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3195 | const char *path; | |
3196 | dbus_bool_t ignore; | |
3197 | ||
3198 | dbus_message_iter_recurse(&sub, &sub2); | |
3199 | ||
3200 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3201 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, false) >= 0) | |
ecdcbc5e | 3202 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); |
8c7be95e LP |
3203 | |
3204 | dbus_message_iter_next(&sub); | |
3205 | } | |
3206 | ||
3207 | return 0; | |
3208 | ||
ebf57b80 LP |
3209 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Paths")) { |
3210 | DBusMessageIter sub, sub2; | |
3211 | ||
3212 | dbus_message_iter_recurse(iter, &sub); | |
67419600 | 3213 | |
ebf57b80 LP |
3214 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
3215 | const char *type, *path; | |
3216 | ||
3217 | dbus_message_iter_recurse(&sub, &sub2); | |
3218 | ||
3219 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3220 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) | |
3221 | printf("%s=%s\n", type, path); | |
3222 | ||
3223 | dbus_message_iter_next(&sub); | |
3224 | } | |
3225 | ||
707e5e52 | 3226 | return 0; |
582a507f | 3227 | |
67419600 OS |
3228 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) { |
3229 | DBusMessageIter sub, sub2; | |
3230 | ||
3231 | dbus_message_iter_recurse(iter, &sub); | |
3232 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3233 | const char *type, *path; | |
3234 | ||
3235 | dbus_message_iter_recurse(&sub, &sub2); | |
3236 | ||
3237 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3238 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) | |
3239 | printf("Listen%s=%s\n", type, path); | |
3240 | ||
3241 | dbus_message_iter_next(&sub); | |
3242 | } | |
3243 | ||
3244 | return 0; | |
3245 | ||
707e5e52 LP |
3246 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) { |
3247 | DBusMessageIter sub, sub2; | |
3248 | ||
3249 | dbus_message_iter_recurse(iter, &sub); | |
707e5e52 LP |
3250 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
3251 | const char *base; | |
3252 | uint64_t value, next_elapse; | |
3253 | ||
3254 | dbus_message_iter_recurse(&sub, &sub2); | |
3255 | ||
3256 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &base, true) >= 0 && | |
3257 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &value, true) >= 0 && | |
552e4331 LP |
3258 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &next_elapse, false) >= 0) { |
3259 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
3260 | ||
3261 | printf("%s={ value=%s ; next_elapse=%s }\n", | |
fe68089d | 3262 | base, |
2fa4092c LP |
3263 | format_timespan(timespan1, sizeof(timespan1), value, 0), |
3264 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
552e4331 | 3265 | } |
fe68089d LP |
3266 | |
3267 | dbus_message_iter_next(&sub); | |
3268 | } | |
3269 | ||
3270 | return 0; | |
fe68089d | 3271 | |
582a507f LP |
3272 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) { |
3273 | DBusMessageIter sub; | |
fe68089d LP |
3274 | |
3275 | dbus_message_iter_recurse(iter, &sub); | |
fe68089d | 3276 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
b92bea5d | 3277 | ExecStatusInfo info = {}; |
fe68089d | 3278 | |
582a507f | 3279 | if (exec_status_info_deserialize(&sub, &info) >= 0) { |
fe68089d | 3280 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; |
7fd1b19b | 3281 | _cleanup_free_ char *t; |
582a507f LP |
3282 | |
3283 | t = strv_join(info.argv, " "); | |
3284 | ||
ecdcbc5e | 3285 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", |
582a507f LP |
3286 | name, |
3287 | strna(info.path), | |
3288 | strna(t), | |
b708e7ce | 3289 | yes_no(info.ignore), |
582a507f LP |
3290 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), |
3291 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3292 | (unsigned) info. pid, | |
3293 | sigchld_code_to_string(info.code), | |
3294 | info.status, | |
3295 | info.code == CLD_EXITED ? "" : "/", | |
3296 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d LP |
3297 | } |
3298 | ||
582a507f LP |
3299 | free(info.path); |
3300 | strv_free(info.argv); | |
707e5e52 LP |
3301 | |
3302 | dbus_message_iter_next(&sub); | |
3303 | } | |
3304 | ||
48220598 | 3305 | return 0; |
4ad49000 LP |
3306 | |
3307 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "DeviceAllow")) { | |
3308 | DBusMessageIter sub, sub2; | |
3309 | ||
3310 | dbus_message_iter_recurse(iter, &sub); | |
3311 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3312 | const char *path, *rwm; | |
3313 | ||
3314 | dbus_message_iter_recurse(&sub, &sub2); | |
3315 | ||
3316 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3317 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &rwm, false) >= 0) | |
3318 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
3319 | ||
3320 | dbus_message_iter_next(&sub); | |
3321 | } | |
3322 | return 0; | |
3323 | ||
3324 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { | |
3325 | DBusMessageIter sub, sub2; | |
3326 | ||
3327 | dbus_message_iter_recurse(iter, &sub); | |
3328 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3329 | const char *path; | |
3330 | uint64_t bandwidth; | |
3331 | ||
3332 | dbus_message_iter_recurse(&sub, &sub2); | |
3333 | ||
3334 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3335 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &bandwidth, false) >= 0) | |
3336 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
3337 | ||
3338 | dbus_message_iter_next(&sub); | |
3339 | } | |
3340 | return 0; | |
48220598 LP |
3341 | } |
3342 | ||
4ad49000 | 3343 | |
48220598 LP |
3344 | break; |
3345 | } | |
3346 | ||
a4c279f8 LP |
3347 | if (generic_print_property(name, iter, arg_all) > 0) |
3348 | return 0; | |
3349 | ||
48220598 LP |
3350 | if (arg_all) |
3351 | printf("%s=[unprintable]\n", name); | |
3352 | ||
3353 | return 0; | |
3354 | } | |
3355 | ||
be8088a2 | 3356 | static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) { |
7fd1b19b | 3357 | _cleanup_free_ DBusMessage *reply = NULL; |
48220598 LP |
3358 | const char *interface = ""; |
3359 | int r; | |
48220598 | 3360 | DBusMessageIter iter, sub, sub2, sub3; |
b92bea5d | 3361 | UnitStatusInfo info = {}; |
582a507f | 3362 | ExecStatusInfo *p; |
48220598 | 3363 | |
48220598 | 3364 | assert(path); |
61cbdc4b | 3365 | assert(new_line); |
48220598 | 3366 | |
f84190d8 | 3367 | r = bus_method_call_with_reply( |
f22f08cd SP |
3368 | bus, |
3369 | "org.freedesktop.systemd1", | |
3370 | path, | |
3371 | "org.freedesktop.DBus.Properties", | |
3372 | "GetAll", | |
3373 | &reply, | |
3374 | NULL, | |
3375 | DBUS_TYPE_STRING, &interface, | |
3376 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
3377 | if (r < 0) |
3378 | return r; | |
48220598 LP |
3379 | |
3380 | if (!dbus_message_iter_init(reply, &iter) || | |
3381 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
3382 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
3383 | log_error("Failed to parse reply."); | |
f84190d8 | 3384 | return -EIO; |
48220598 LP |
3385 | } |
3386 | ||
3387 | dbus_message_iter_recurse(&iter, &sub); | |
3388 | ||
61cbdc4b LP |
3389 | if (*new_line) |
3390 | printf("\n"); | |
3391 | ||
3392 | *new_line = true; | |
3393 | ||
48220598 LP |
3394 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
3395 | const char *name; | |
3396 | ||
f84190d8 | 3397 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); |
48220598 | 3398 | dbus_message_iter_recurse(&sub, &sub2); |
0183528f | 3399 | |
f84190d8 LP |
3400 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || |
3401 | dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
48220598 | 3402 | log_error("Failed to parse reply."); |
f84190d8 | 3403 | return -EIO; |
48220598 LP |
3404 | } |
3405 | ||
3406 | dbus_message_iter_recurse(&sub2, &sub3); | |
3407 | ||
61cbdc4b LP |
3408 | if (show_properties) |
3409 | r = print_property(name, &sub3); | |
3410 | else | |
3411 | r = status_property(name, &sub3, &info); | |
61cbdc4b | 3412 | if (r < 0) { |
48220598 | 3413 | log_error("Failed to parse reply."); |
f84190d8 | 3414 | return -EIO; |
48220598 LP |
3415 | } |
3416 | ||
3417 | dbus_message_iter_next(&sub); | |
3418 | } | |
3419 | ||
f1e36d67 LP |
3420 | r = 0; |
3421 | ||
256425cc | 3422 | if (!show_properties) { |
b43f208f KS |
3423 | if (streq(verb, "help")) |
3424 | show_unit_help(&info); | |
256425cc LP |
3425 | else |
3426 | print_status_info(&info); | |
3427 | } | |
f1e36d67 | 3428 | |
49dbfa7b | 3429 | strv_free(info.documentation); |
76d14b87 | 3430 | strv_free(info.dropin_paths); |
67419600 | 3431 | strv_free(info.listen); |
49dbfa7b | 3432 | |
22f4096c | 3433 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 3434 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 3435 | streq(verb, "status")) { |
22f4096c | 3436 | /* According to LSB: "program not running" */ |
175728c4 HH |
3437 | /* 0: program is running or service is OK |
3438 | * 1: program is dead and /var/run pid file exists | |
3439 | * 2: program is dead and /var/lock lock file exists | |
3440 | * 3: program is not running | |
3441 | * 4: program or service status is unknown | |
3442 | */ | |
3b05b8b3 | 3443 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
3444 | r = 1; |
3445 | else | |
3446 | r = 3; | |
3b05b8b3 | 3447 | } |
61cbdc4b | 3448 | |
582a507f LP |
3449 | while ((p = info.exec)) { |
3450 | LIST_REMOVE(ExecStatusInfo, exec, info.exec, p); | |
3451 | exec_status_info_free(p); | |
3452 | } | |
3453 | ||
48220598 LP |
3454 | return r; |
3455 | } | |
3456 | ||
a223b325 | 3457 | static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) { |
f84190d8 | 3458 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
a223b325 | 3459 | const char *path = NULL; |
7fd1b19b | 3460 | _cleanup_dbus_error_free_ DBusError error; |
a223b325 MS |
3461 | int r; |
3462 | ||
3463 | dbus_error_init(&error); | |
3464 | ||
f84190d8 | 3465 | r = bus_method_call_with_reply( |
f22f08cd SP |
3466 | bus, |
3467 | "org.freedesktop.systemd1", | |
3468 | "/org/freedesktop/systemd1", | |
3469 | "org.freedesktop.systemd1.Manager", | |
3470 | "GetUnitByPID", | |
3471 | &reply, | |
3472 | NULL, | |
3473 | DBUS_TYPE_UINT32, &pid, | |
3474 | DBUS_TYPE_INVALID); | |
f84190d8 | 3475 | if (r < 0) |
cec7eda5 | 3476 | return r; |
a223b325 MS |
3477 | |
3478 | if (!dbus_message_get_args(reply, &error, | |
3479 | DBUS_TYPE_OBJECT_PATH, &path, | |
3480 | DBUS_TYPE_INVALID)) { | |
3481 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
cec7eda5 | 3482 | return -EIO; |
a223b325 MS |
3483 | } |
3484 | ||
3485 | r = show_one(verb, bus, path, false, new_line); | |
a223b325 MS |
3486 | return r; |
3487 | } | |
3488 | ||
265a7a2a ZJS |
3489 | static int show_all(const char* verb, DBusConnection *bus, bool show_properties, bool *new_line) { |
3490 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
3491 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
3492 | unsigned c = 0; | |
3493 | const struct unit_info *u; | |
3494 | int r; | |
3495 | ||
3496 | r = get_unit_list(bus, &reply, &unit_infos, &c); | |
3497 | if (r < 0) | |
3498 | return r; | |
3499 | ||
991f2a39 ZJS |
3500 | qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info); |
3501 | ||
265a7a2a | 3502 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 3503 | _cleanup_free_ char *p = NULL; |
265a7a2a ZJS |
3504 | |
3505 | if (!output_show_unit(u)) | |
3506 | continue; | |
3507 | ||
3508 | p = unit_dbus_path_from_name(u->id); | |
3509 | if (!p) | |
3510 | return log_oom(); | |
3511 | ||
3512 | printf("%s -> '%s'\n", u->id, p); | |
3513 | ||
3514 | r = show_one(verb, bus, p, show_properties, new_line); | |
3515 | if (r != 0) | |
3516 | return r; | |
3517 | } | |
3518 | ||
3519 | return 0; | |
3520 | } | |
3521 | ||
a223b325 MS |
3522 | static int show(DBusConnection *bus, char **args) { |
3523 | int r, ret = 0; | |
265a7a2a | 3524 | bool show_properties, show_status, new_line = false; |
729e3769 | 3525 | char **name; |
48220598 LP |
3526 | |
3527 | assert(bus); | |
3528 | assert(args); | |
3529 | ||
256425cc | 3530 | show_properties = streq(args[0], "show"); |
265a7a2a | 3531 | show_status = streq(args[0], "status"); |
61cbdc4b | 3532 | |
ec14911e | 3533 | if (show_properties) |
1968a360 | 3534 | pager_open_if_enabled(); |
ec14911e | 3535 | |
f84190d8 | 3536 | /* If no argument is specified inspect the manager itself */ |
48220598 | 3537 | |
f84190d8 | 3538 | if (show_properties && strv_length(args) <= 1) |
a223b325 | 3539 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line); |
48220598 | 3540 | |
265a7a2a ZJS |
3541 | if (show_status && strv_length(args) <= 1) |
3542 | return show_all(args[0], bus, false, &new_line); | |
3543 | ||
729e3769 | 3544 | STRV_FOREACH(name, args+1) { |
48220598 LP |
3545 | uint32_t id; |
3546 | ||
729e3769 | 3547 | if (safe_atou32(*name, &id) < 0) { |
f84190d8 | 3548 | _cleanup_free_ char *p = NULL, *n = NULL; |
598b557b | 3549 | /* Interpret as unit name */ |
48220598 | 3550 | |
b0193f1c | 3551 | n = unit_name_mangle(*name); |
f84190d8 LP |
3552 | if (!n) |
3553 | return log_oom(); | |
3554 | ||
3555 | p = unit_dbus_path_from_name(n); | |
0d0f0c50 SL |
3556 | if (!p) |
3557 | return log_oom(); | |
48220598 | 3558 | |
a223b325 | 3559 | r = show_one(args[0], bus, p, show_properties, &new_line); |
a223b325 MS |
3560 | if (r != 0) |
3561 | ret = r; | |
ed2d7a44 | 3562 | |
598b557b | 3563 | } else if (show_properties) { |
f84190d8 | 3564 | _cleanup_free_ char *p = NULL; |
598b557b LP |
3565 | |
3566 | /* Interpret as job id */ | |
0d0f0c50 SL |
3567 | if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0) |
3568 | return log_oom(); | |
48220598 | 3569 | |
a223b325 | 3570 | r = show_one(args[0], bus, p, show_properties, &new_line); |
a223b325 MS |
3571 | if (r != 0) |
3572 | ret = r; | |
48220598 | 3573 | |
598b557b | 3574 | } else { |
598b557b | 3575 | /* Interpret as PID */ |
a223b325 MS |
3576 | r = show_one_by_pid(args[0], bus, id, &new_line); |
3577 | if (r != 0) | |
3578 | ret = r; | |
48220598 | 3579 | } |
48220598 LP |
3580 | } |
3581 | ||
22f4096c | 3582 | return ret; |
0183528f LP |
3583 | } |
3584 | ||
8e2af478 LP |
3585 | static int append_assignment(DBusMessageIter *iter, const char *assignment) { |
3586 | const char *eq; | |
3587 | char *field; | |
3588 | DBusMessageIter sub; | |
3589 | int r; | |
3590 | ||
3591 | assert(iter); | |
3592 | assert(assignment); | |
3593 | ||
3594 | eq = strchr(assignment, '='); | |
3595 | if (!eq) { | |
3596 | log_error("Not an assignment: %s", assignment); | |
3597 | return -EINVAL; | |
3598 | } | |
3599 | ||
3600 | field = strndupa(assignment, eq - assignment); | |
3601 | eq ++; | |
3602 | ||
3603 | if (!dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &field)) | |
3604 | return log_oom(); | |
3605 | ||
3606 | if (streq(field, "CPUAccounting") || | |
3607 | streq(field, "MemoryAccounting") || | |
3608 | streq(field, "BlockIOAccounting")) { | |
3609 | dbus_bool_t b; | |
3610 | ||
3611 | r = parse_boolean(eq); | |
3612 | if (r < 0) { | |
3613 | log_error("Failed to parse boolean assignment %s.", assignment); | |
3614 | return -EINVAL; | |
3615 | } | |
3616 | ||
3617 | b = r; | |
3618 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "b", &sub) || | |
3619 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_BOOLEAN, &b)) | |
3620 | return log_oom(); | |
b42defe3 LP |
3621 | |
3622 | } else if (streq(field, "MemoryLimit") || streq(field, "MemorySoftLimit")) { | |
3623 | off_t bytes; | |
3624 | uint64_t u; | |
3625 | ||
3626 | r = parse_bytes(eq, &bytes); | |
3627 | if (r < 0) { | |
3628 | log_error("Failed to parse bytes specification %s", assignment); | |
3629 | return -EINVAL; | |
3630 | } | |
3631 | ||
3632 | u = bytes; | |
3633 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) || | |
3634 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u)) | |
3635 | return log_oom(); | |
3636 | ||
3637 | } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) { | |
3638 | uint64_t u; | |
3639 | ||
3640 | r = safe_atou64(eq, &u); | |
3641 | if (r < 0) { | |
3642 | log_error("Failed to parse %s value %s.", field, eq); | |
3643 | return -EINVAL; | |
3644 | } | |
3645 | ||
3646 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) || | |
3647 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u)) | |
3648 | return log_oom(); | |
3649 | ||
7041efe9 LP |
3650 | } else if (streq(field, "DevicePolicy")) { |
3651 | ||
3652 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "s", &sub) || | |
3653 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &eq)) | |
3654 | return log_oom(); | |
3655 | ||
3656 | } else if (streq(field, "DeviceAllow")) { | |
3657 | DBusMessageIter sub2; | |
3658 | ||
3659 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a(ss)", &sub) || | |
3660 | !dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "(ss)", &sub2)) | |
3661 | return log_oom(); | |
3662 | ||
3663 | if (!isempty(eq)) { | |
3664 | const char *path, *rwm; | |
3665 | DBusMessageIter sub3; | |
3666 | char *e; | |
3667 | ||
3668 | e = strchr(eq, ' '); | |
3669 | if (e) { | |
3670 | path = strndupa(eq, e - eq); | |
3671 | rwm = e+1; | |
3672 | } else { | |
3673 | path = eq; | |
3674 | rwm = ""; | |
3675 | } | |
3676 | ||
3677 | if (!dbus_message_iter_open_container(&sub2, DBUS_TYPE_STRUCT, NULL, &sub3) || | |
3678 | !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &path) || | |
3679 | !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &rwm) || | |
3680 | !dbus_message_iter_close_container(&sub2, &sub3)) | |
3681 | return log_oom(); | |
3682 | } | |
3683 | ||
3684 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
3685 | return log_oom(); | |
3686 | ||
8e2af478 LP |
3687 | } else { |
3688 | log_error("Unknown assignment %s.", assignment); | |
3689 | return -EINVAL; | |
3690 | } | |
3691 | ||
3692 | if (!dbus_message_iter_close_container(iter, &sub)) | |
3693 | return log_oom(); | |
3694 | ||
3695 | return 0; | |
3696 | } | |
3697 | ||
3698 | static int set_property(DBusConnection *bus, char **args) { | |
3699 | ||
3700 | _cleanup_free_ DBusMessage *m = NULL, *reply = NULL; | |
3701 | DBusMessageIter iter, sub; | |
3702 | dbus_bool_t runtime; | |
3703 | DBusError error; | |
3704 | char **i; | |
3705 | int r; | |
3706 | ||
3707 | dbus_error_init(&error); | |
3708 | ||
3709 | m = dbus_message_new_method_call( | |
3710 | "org.freedesktop.systemd1", | |
3711 | "/org/freedesktop/systemd1", | |
3712 | "org.freedesktop.systemd1.Manager", | |
3713 | "SetUnitProperties"); | |
3714 | if (!m) | |
3715 | return log_oom(); | |
3716 | ||
3717 | dbus_message_iter_init_append(m, &iter); | |
3718 | ||
3719 | runtime = arg_runtime; | |
3720 | ||
3721 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &args[1]) || | |
3722 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &runtime) || | |
3723 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sv)", &sub)) | |
3724 | return log_oom(); | |
3725 | ||
3726 | STRV_FOREACH(i, args + 2) { | |
3727 | DBusMessageIter sub2; | |
3728 | ||
3729 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) | |
3730 | return log_oom(); | |
3731 | ||
3732 | r = append_assignment(&sub2, *i); | |
3733 | if (r < 0) | |
3734 | return r; | |
3735 | ||
3736 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
3737 | return log_oom(); | |
3738 | ||
3739 | } | |
3740 | ||
3741 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
3742 | return log_oom(); | |
3743 | ||
3744 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); | |
3745 | if (!reply) { | |
3746 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
3747 | dbus_error_free(&error); | |
3748 | return -EIO; | |
3749 | } | |
3750 | ||
3751 | return 0; | |
3752 | } | |
3753 | ||
729e3769 | 3754 | static int dump(DBusConnection *bus, char **args) { |
f84190d8 | 3755 | _cleanup_free_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3756 | DBusError error; |
3757 | int r; | |
3758 | const char *text; | |
3759 | ||
3760 | dbus_error_init(&error); | |
3761 | ||
1968a360 | 3762 | pager_open_if_enabled(); |
ec14911e | 3763 | |
f84190d8 | 3764 | r = bus_method_call_with_reply( |
f22f08cd SP |
3765 | bus, |
3766 | "org.freedesktop.systemd1", | |
3767 | "/org/freedesktop/systemd1", | |
3768 | "org.freedesktop.systemd1.Manager", | |
3769 | "Dump", | |
3770 | &reply, | |
3771 | NULL, | |
3772 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
3773 | if (r < 0) |
3774 | return r; | |
7e4249b9 LP |
3775 | |
3776 | if (!dbus_message_get_args(reply, &error, | |
3777 | DBUS_TYPE_STRING, &text, | |
3778 | DBUS_TYPE_INVALID)) { | |
4cf5d675 | 3779 | log_error("Failed to parse reply: %s", bus_error_message(&error)); |
f84190d8 LP |
3780 | dbus_error_free(&error); |
3781 | return -EIO; | |
7e4249b9 LP |
3782 | } |
3783 | ||
3784 | fputs(text, stdout); | |
f84190d8 | 3785 | return 0; |
7e4249b9 LP |
3786 | } |
3787 | ||
729e3769 | 3788 | static int snapshot(DBusConnection *bus, char **args) { |
5dd9014f | 3789 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3790 | DBusError error; |
3791 | int r; | |
7e4249b9 LP |
3792 | dbus_bool_t cleanup = FALSE; |
3793 | DBusMessageIter iter, sub; | |
3794 | const char | |
1dcf6065 | 3795 | *path, *id, |
7e4249b9 LP |
3796 | *interface = "org.freedesktop.systemd1.Unit", |
3797 | *property = "Id"; | |
5dd9014f | 3798 | _cleanup_free_ char *n = NULL; |
7e4249b9 LP |
3799 | |
3800 | dbus_error_init(&error); | |
3801 | ||
1dcf6065 | 3802 | if (strv_length(args) > 1) |
a016b922 | 3803 | n = unit_name_mangle_with_suffix(args[1], ".snapshot"); |
1dcf6065 LP |
3804 | else |
3805 | n = strdup(""); | |
3806 | if (!n) | |
3807 | return log_oom(); | |
7e4249b9 | 3808 | |
f22f08cd SP |
3809 | r = bus_method_call_with_reply ( |
3810 | bus, | |
3811 | "org.freedesktop.systemd1", | |
3812 | "/org/freedesktop/systemd1", | |
3813 | "org.freedesktop.systemd1.Manager", | |
3814 | "CreateSnapshot", | |
3815 | &reply, | |
3816 | NULL, | |
1dcf6065 | 3817 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
3818 | DBUS_TYPE_BOOLEAN, &cleanup, |
3819 | DBUS_TYPE_INVALID); | |
5dd9014f | 3820 | if (r < 0) |
1dcf6065 | 3821 | return r; |
7e4249b9 LP |
3822 | |
3823 | if (!dbus_message_get_args(reply, &error, | |
3824 | DBUS_TYPE_OBJECT_PATH, &path, | |
3825 | DBUS_TYPE_INVALID)) { | |
4cf5d675 | 3826 | log_error("Failed to parse reply: %s", bus_error_message(&error)); |
1dcf6065 LP |
3827 | dbus_error_free(&error); |
3828 | return -EIO; | |
7e4249b9 LP |
3829 | } |
3830 | ||
7e4249b9 | 3831 | dbus_message_unref(reply); |
5dd9014f LP |
3832 | reply = NULL; |
3833 | ||
f22f08cd SP |
3834 | r = bus_method_call_with_reply ( |
3835 | bus, | |
3836 | "org.freedesktop.systemd1", | |
3837 | path, | |
3838 | "org.freedesktop.DBus.Properties", | |
3839 | "Get", | |
3840 | &reply, | |
3841 | NULL, | |
3842 | DBUS_TYPE_STRING, &interface, | |
3843 | DBUS_TYPE_STRING, &property, | |
3844 | DBUS_TYPE_INVALID); | |
5dd9014f | 3845 | if (r < 0) |
1dcf6065 | 3846 | return r; |
7e4249b9 LP |
3847 | |
3848 | if (!dbus_message_iter_init(reply, &iter) || | |
3849 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
3850 | log_error("Failed to parse reply."); | |
1dcf6065 | 3851 | return -EIO; |
7e4249b9 LP |
3852 | } |
3853 | ||
3854 | dbus_message_iter_recurse(&iter, &sub); | |
3855 | ||
3856 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
3857 | log_error("Failed to parse reply."); | |
1dcf6065 | 3858 | return -EIO; |
7e4249b9 LP |
3859 | } |
3860 | ||
3861 | dbus_message_iter_get_basic(&sub, &id); | |
0183528f LP |
3862 | |
3863 | if (!arg_quiet) | |
3864 | puts(id); | |
7e4249b9 | 3865 | |
1dcf6065 | 3866 | return 0; |
7e4249b9 LP |
3867 | } |
3868 | ||
729e3769 | 3869 | static int delete_snapshot(DBusConnection *bus, char **args) { |
729e3769 | 3870 | char **name; |
6759e7a7 | 3871 | |
6759e7a7 LP |
3872 | assert(args); |
3873 | ||
729e3769 | 3874 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
3875 | _cleanup_free_ char *n = NULL; |
3876 | int r; | |
6759e7a7 | 3877 | |
a016b922 | 3878 | n = unit_name_mangle_with_suffix(*name, ".snapshot"); |
1dcf6065 LP |
3879 | if (!n) |
3880 | return log_oom(); | |
3881 | ||
5dd9014f | 3882 | r = bus_method_call_with_reply( |
f22f08cd | 3883 | bus, |
b0193f1c LP |
3884 | "org.freedesktop.systemd1", |
3885 | "/org/freedesktop/systemd1", | |
3886 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 3887 | "RemoveSnapshot", |
f22f08cd SP |
3888 | NULL, |
3889 | NULL, | |
1dcf6065 | 3890 | DBUS_TYPE_STRING, &n, |
f22f08cd | 3891 | DBUS_TYPE_INVALID); |
5dd9014f LP |
3892 | if (r < 0) |
3893 | return r; | |
6759e7a7 LP |
3894 | } |
3895 | ||
5dd9014f | 3896 | return 0; |
6759e7a7 LP |
3897 | } |
3898 | ||
729e3769 | 3899 | static int daemon_reload(DBusConnection *bus, char **args) { |
7e4249b9 LP |
3900 | int r; |
3901 | const char *method; | |
c516c8d1 | 3902 | DBusError error; |
7e4249b9 | 3903 | |
e4b61340 LP |
3904 | if (arg_action == ACTION_RELOAD) |
3905 | method = "Reload"; | |
3906 | else if (arg_action == ACTION_REEXEC) | |
3907 | method = "Reexecute"; | |
3908 | else { | |
3909 | assert(arg_action == ACTION_SYSTEMCTL); | |
3910 | ||
3911 | method = | |
20b09ca7 LP |
3912 | streq(args[0], "clear-jobs") || |
3913 | streq(args[0], "cancel") ? "ClearJobs" : | |
3914 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
3915 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
3916 | streq(args[0], "halt") ? "Halt" : | |
3917 | streq(args[0], "poweroff") ? "PowerOff" : | |
3918 | streq(args[0], "reboot") ? "Reboot" : | |
3919 | streq(args[0], "kexec") ? "KExec" : | |
3920 | streq(args[0], "exit") ? "Exit" : | |
3921 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 3922 | } |
7e4249b9 | 3923 | |
1dcf6065 | 3924 | r = bus_method_call_with_reply( |
f22f08cd SP |
3925 | bus, |
3926 | "org.freedesktop.systemd1", | |
3927 | "/org/freedesktop/systemd1", | |
3928 | "org.freedesktop.systemd1.Manager", | |
3929 | method, | |
3930 | NULL, | |
c516c8d1 | 3931 | &error, |
f22f08cd SP |
3932 | DBUS_TYPE_INVALID); |
3933 | ||
3934 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
3935 | /* There's always a fallback possible for | |
3936 | * legacy actions. */ | |
3937 | r = -EADDRNOTAVAIL; | |
3938 | else if (r == -ETIMEDOUT && streq(method, "Reexecute")) | |
3939 | /* On reexecution, we expect a disconnect, not | |
3940 | * a reply */ | |
3941 | r = 0; | |
1dcf6065 | 3942 | else if (r < 0) |
c516c8d1 | 3943 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
7e4249b9 | 3944 | |
1dcf6065 | 3945 | dbus_error_free(&error); |
7e4249b9 LP |
3946 | return r; |
3947 | } | |
3948 | ||
729e3769 | 3949 | static int reset_failed(DBusConnection *bus, char **args) { |
f22f08cd | 3950 | int r = 0; |
f84190d8 | 3951 | char **name; |
5632e374 | 3952 | |
729e3769 LP |
3953 | if (strv_length(args) <= 1) |
3954 | return daemon_reload(bus, args); | |
5632e374 | 3955 | |
729e3769 | 3956 | STRV_FOREACH(name, args+1) { |
f84190d8 LP |
3957 | _cleanup_free_ char *n; |
3958 | ||
f22f08cd | 3959 | n = unit_name_mangle(*name); |
f84190d8 LP |
3960 | if (!n) |
3961 | return log_oom(); | |
3962 | ||
3963 | r = bus_method_call_with_reply( | |
f22f08cd | 3964 | bus, |
b0193f1c LP |
3965 | "org.freedesktop.systemd1", |
3966 | "/org/freedesktop/systemd1", | |
3967 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
3968 | "ResetFailedUnit", |
3969 | NULL, | |
3970 | NULL, | |
f84190d8 | 3971 | DBUS_TYPE_STRING, &n, |
f22f08cd | 3972 | DBUS_TYPE_INVALID); |
f84190d8 LP |
3973 | if (r < 0) |
3974 | return r; | |
5632e374 LP |
3975 | } |
3976 | ||
f84190d8 | 3977 | return 0; |
5632e374 LP |
3978 | } |
3979 | ||
729e3769 | 3980 | static int show_enviroment(DBusConnection *bus, char **args) { |
f84190d8 | 3981 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3982 | DBusMessageIter iter, sub, sub2; |
3983 | int r; | |
3984 | const char | |
3985 | *interface = "org.freedesktop.systemd1.Manager", | |
3986 | *property = "Environment"; | |
3987 | ||
1968a360 | 3988 | pager_open_if_enabled(); |
ec14911e | 3989 | |
f84190d8 | 3990 | r = bus_method_call_with_reply( |
f22f08cd SP |
3991 | bus, |
3992 | "org.freedesktop.systemd1", | |
3993 | "/org/freedesktop/systemd1", | |
3994 | "org.freedesktop.DBus.Properties", | |
3995 | "Get", | |
3996 | &reply, | |
3997 | NULL, | |
3998 | DBUS_TYPE_STRING, &interface, | |
3999 | DBUS_TYPE_STRING, &property, | |
4000 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
4001 | if (r < 0) |
4002 | return r; | |
7e4249b9 LP |
4003 | |
4004 | if (!dbus_message_iter_init(reply, &iter) || | |
4005 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
4006 | log_error("Failed to parse reply."); | |
f84190d8 | 4007 | return -EIO; |
7e4249b9 LP |
4008 | } |
4009 | ||
4010 | dbus_message_iter_recurse(&iter, &sub); | |
4011 | ||
4012 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_ARRAY || | |
4013 | dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_STRING) { | |
4014 | log_error("Failed to parse reply."); | |
f84190d8 | 4015 | return -EIO; |
7e4249b9 LP |
4016 | } |
4017 | ||
4018 | dbus_message_iter_recurse(&sub, &sub2); | |
4019 | ||
4020 | while (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_INVALID) { | |
4021 | const char *text; | |
4022 | ||
4023 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) { | |
4024 | log_error("Failed to parse reply."); | |
f84190d8 | 4025 | return -EIO; |
7e4249b9 LP |
4026 | } |
4027 | ||
4028 | dbus_message_iter_get_basic(&sub2, &text); | |
f84190d8 | 4029 | puts(text); |
7e4249b9 LP |
4030 | |
4031 | dbus_message_iter_next(&sub2); | |
4032 | } | |
4033 | ||
f84190d8 | 4034 | return 0; |
7e4249b9 LP |
4035 | } |
4036 | ||
957eb8ca | 4037 | static int switch_root(DBusConnection *bus, char **args) { |
957eb8ca | 4038 | unsigned l; |
13068da8 TG |
4039 | const char *root; |
4040 | _cleanup_free_ char *init = NULL; | |
957eb8ca LP |
4041 | |
4042 | l = strv_length(args); | |
4043 | if (l < 2 || l > 3) { | |
4044 | log_error("Wrong number of arguments."); | |
4045 | return -EINVAL; | |
4046 | } | |
4047 | ||
4048 | root = args[1]; | |
13068da8 TG |
4049 | |
4050 | if (l >= 3) | |
4051 | init = strdup(args[2]); | |
4052 | else { | |
4053 | parse_env_file("/proc/cmdline", WHITESPACE, | |
4054 | "init", &init, | |
4055 | NULL); | |
4056 | ||
4057 | if (!init) | |
4058 | init = strdup(""); | |
13068da8 | 4059 | } |
f84190d8 LP |
4060 | if (!init) |
4061 | return log_oom(); | |
13068da8 TG |
4062 | |
4063 | log_debug("switching root - root: %s; init: %s", root, init); | |
957eb8ca | 4064 | |
f84190d8 | 4065 | return bus_method_call_with_reply( |
f22f08cd | 4066 | bus, |
957eb8ca LP |
4067 | "org.freedesktop.systemd1", |
4068 | "/org/freedesktop/systemd1", | |
4069 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
4070 | "SwitchRoot", |
4071 | NULL, | |
4072 | NULL, | |
4073 | DBUS_TYPE_STRING, &root, | |
4074 | DBUS_TYPE_STRING, &init, | |
4075 | DBUS_TYPE_INVALID); | |
957eb8ca LP |
4076 | } |
4077 | ||
729e3769 | 4078 | static int set_environment(DBusConnection *bus, char **args) { |
31e767f7 | 4079 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
7e4249b9 | 4080 | DBusError error; |
7e4249b9 | 4081 | const char *method; |
31e767f7 LP |
4082 | DBusMessageIter iter; |
4083 | int r; | |
4084 | ||
4085 | assert(bus); | |
60f9ba0b | 4086 | assert(args); |
7e4249b9 LP |
4087 | |
4088 | dbus_error_init(&error); | |
4089 | ||
4090 | method = streq(args[0], "set-environment") | |
4091 | ? "SetEnvironment" | |
4092 | : "UnsetEnvironment"; | |
4093 | ||
31e767f7 LP |
4094 | m = dbus_message_new_method_call( |
4095 | "org.freedesktop.systemd1", | |
4096 | "/org/freedesktop/systemd1", | |
4097 | "org.freedesktop.systemd1.Manager", | |
4098 | method); | |
4099 | if (!m) | |
4100 | return log_oom(); | |
7e4249b9 LP |
4101 | |
4102 | dbus_message_iter_init_append(m, &iter); | |
4103 | ||
31e767f7 LP |
4104 | r = bus_append_strv_iter(&iter, args + 1); |
4105 | if (r < 0) | |
4106 | return log_oom(); | |
7e4249b9 | 4107 | |
31e767f7 LP |
4108 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); |
4109 | if (!reply) { | |
4cf5d675 | 4110 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
f84190d8 LP |
4111 | dbus_error_free(&error); |
4112 | return -EIO; | |
7e4249b9 LP |
4113 | } |
4114 | ||
f84190d8 | 4115 | return 0; |
7e4249b9 LP |
4116 | } |
4117 | ||
729e3769 LP |
4118 | static int enable_sysv_units(char **args) { |
4119 | int r = 0; | |
ee5762e3 | 4120 | |
77e68fa2 | 4121 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 LP |
4122 | const char *verb = args[0]; |
4123 | unsigned f = 1, t = 1; | |
b92bea5d | 4124 | LookupPaths paths = {}; |
ee5762e3 | 4125 | |
729e3769 LP |
4126 | if (arg_scope != UNIT_FILE_SYSTEM) |
4127 | return 0; | |
ee5762e3 | 4128 | |
729e3769 LP |
4129 | if (!streq(verb, "enable") && |
4130 | !streq(verb, "disable") && | |
4131 | !streq(verb, "is-enabled")) | |
4132 | return 0; | |
ee5762e3 | 4133 | |
729e3769 LP |
4134 | /* Processes all SysV units, and reshuffles the array so that |
4135 | * afterwards only the native units remain */ | |
ee5762e3 | 4136 | |
67445f4e | 4137 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4138 | if (r < 0) |
4139 | return r; | |
ee5762e3 | 4140 | |
729e3769 | 4141 | r = 0; |
729e3769 LP |
4142 | for (f = 1; args[f]; f++) { |
4143 | const char *name; | |
7fd1b19b | 4144 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4145 | bool found_native = false, found_sysv; |
4146 | unsigned c = 1; | |
4147 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4148 | char **k, *l; |
729e3769 LP |
4149 | int j; |
4150 | pid_t pid; | |
4151 | siginfo_t status; | |
ee5762e3 | 4152 | |
729e3769 | 4153 | name = args[f]; |
ee5762e3 | 4154 | |
729e3769 LP |
4155 | if (!endswith(name, ".service")) |
4156 | continue; | |
ee5762e3 | 4157 | |
729e3769 LP |
4158 | if (path_is_absolute(name)) |
4159 | continue; | |
ee5762e3 | 4160 | |
729e3769 | 4161 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4162 | if (!isempty(arg_root)) |
4163 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4164 | else | |
4165 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4166 | |
729e3769 | 4167 | if (!p) { |
0d0f0c50 | 4168 | r = log_oom(); |
729e3769 LP |
4169 | goto finish; |
4170 | } | |
ee5762e3 | 4171 | |
729e3769 LP |
4172 | found_native = access(p, F_OK) >= 0; |
4173 | free(p); | |
4b6756a8 | 4174 | p = NULL; |
ee5762e3 | 4175 | |
729e3769 LP |
4176 | if (found_native) |
4177 | break; | |
4178 | } | |
ee5762e3 | 4179 | |
729e3769 LP |
4180 | if (found_native) |
4181 | continue; | |
ee5762e3 | 4182 | |
729e3769 LP |
4183 | if (!isempty(arg_root)) |
4184 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4185 | else | |
4186 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
4187 | if (!p) { | |
0d0f0c50 | 4188 | r = log_oom(); |
729e3769 LP |
4189 | goto finish; |
4190 | } | |
ee5762e3 | 4191 | |
729e3769 LP |
4192 | p[strlen(p) - sizeof(".service") + 1] = 0; |
4193 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 4194 | |
4b6756a8 | 4195 | if (!found_sysv) |
729e3769 | 4196 | continue; |
71fad675 | 4197 | |
729e3769 LP |
4198 | /* Mark this entry, so that we don't try enabling it as native unit */ |
4199 | args[f] = (char*) ""; | |
ee5762e3 | 4200 | |
729e3769 | 4201 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 4202 | |
729e3769 LP |
4203 | if (!isempty(arg_root)) |
4204 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 4205 | |
9eb977db | 4206 | argv[c++] = path_get_file_name(p); |
729e3769 LP |
4207 | argv[c++] = |
4208 | streq(verb, "enable") ? "on" : | |
4209 | streq(verb, "disable") ? "off" : "--level=5"; | |
4210 | argv[c] = NULL; | |
ee5762e3 | 4211 | |
729e3769 LP |
4212 | l = strv_join((char**)argv, " "); |
4213 | if (!l) { | |
0d0f0c50 | 4214 | r = log_oom(); |
729e3769 LP |
4215 | goto finish; |
4216 | } | |
ee5762e3 | 4217 | |
729e3769 LP |
4218 | log_info("Executing %s", l); |
4219 | free(l); | |
ee5762e3 | 4220 | |
729e3769 LP |
4221 | pid = fork(); |
4222 | if (pid < 0) { | |
4223 | log_error("Failed to fork: %m"); | |
729e3769 LP |
4224 | r = -errno; |
4225 | goto finish; | |
4226 | } else if (pid == 0) { | |
4227 | /* Child */ | |
ee5762e3 | 4228 | |
729e3769 LP |
4229 | execv(argv[0], (char**) argv); |
4230 | _exit(EXIT_FAILURE); | |
4231 | } | |
ee5762e3 | 4232 | |
729e3769 LP |
4233 | j = wait_for_terminate(pid, &status); |
4234 | if (j < 0) { | |
4235 | log_error("Failed to wait for child: %s", strerror(-r)); | |
4236 | r = j; | |
4237 | goto finish; | |
4238 | } | |
ee5762e3 | 4239 | |
729e3769 LP |
4240 | if (status.si_code == CLD_EXITED) { |
4241 | if (streq(verb, "is-enabled")) { | |
4242 | if (status.si_status == 0) { | |
4243 | if (!arg_quiet) | |
4244 | puts("enabled"); | |
4245 | r = 1; | |
4246 | } else { | |
4247 | if (!arg_quiet) | |
4248 | puts("disabled"); | |
4249 | } | |
ee5762e3 | 4250 | |
729e3769 LP |
4251 | } else if (status.si_status != 0) { |
4252 | r = -EINVAL; | |
4253 | goto finish; | |
4254 | } | |
4255 | } else { | |
4256 | r = -EPROTO; | |
4257 | goto finish; | |
4258 | } | |
ee5762e3 LP |
4259 | } |
4260 | ||
729e3769 LP |
4261 | finish: |
4262 | lookup_paths_free(&paths); | |
ee5762e3 | 4263 | |
729e3769 LP |
4264 | /* Drop all SysV units */ |
4265 | for (f = 1, t = 1; args[f]; f++) { | |
ee5762e3 | 4266 | |
729e3769 | 4267 | if (isempty(args[f])) |
ee5762e3 LP |
4268 | continue; |
4269 | ||
729e3769 LP |
4270 | args[t++] = args[f]; |
4271 | } | |
ee5762e3 | 4272 | |
729e3769 | 4273 | args[t] = NULL; |
ee5762e3 | 4274 | |
729e3769 LP |
4275 | #endif |
4276 | return r; | |
4277 | } | |
ee5762e3 | 4278 | |
37370d0c | 4279 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 4280 | char **i, **l, **name; |
37370d0c | 4281 | |
a33fdebb LP |
4282 | l = new(char*, strv_length(original_names) + 1); |
4283 | if (!l) | |
37370d0c VP |
4284 | return log_oom(); |
4285 | ||
a33fdebb | 4286 | i = l; |
37370d0c | 4287 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
4288 | |
4289 | /* When enabling units qualified path names are OK, | |
4290 | * too, hence allow them explicitly. */ | |
4291 | ||
4292 | if (is_path(*name)) | |
4293 | *i = strdup(*name); | |
4294 | else | |
4295 | *i = unit_name_mangle(*name); | |
4296 | ||
a33fdebb LP |
4297 | if (!*i) { |
4298 | strv_free(l); | |
37370d0c | 4299 | return log_oom(); |
a33fdebb LP |
4300 | } |
4301 | ||
4302 | i++; | |
37370d0c | 4303 | } |
a33fdebb LP |
4304 | |
4305 | *i = NULL; | |
4306 | *mangled_names = l; | |
37370d0c VP |
4307 | |
4308 | return 0; | |
4309 | } | |
4310 | ||
729e3769 LP |
4311 | static int enable_unit(DBusConnection *bus, char **args) { |
4312 | const char *verb = args[0]; | |
4313 | UnitFileChange *changes = NULL; | |
4314 | unsigned n_changes = 0, i; | |
4315 | int carries_install_info = -1; | |
7fd1b19b | 4316 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
729e3769 | 4317 | int r; |
7fd1b19b HH |
4318 | _cleanup_dbus_error_free_ DBusError error; |
4319 | _cleanup_strv_free_ char **mangled_names = NULL; | |
cec7eda5 ZJS |
4320 | |
4321 | dbus_error_init(&error); | |
ee5762e3 | 4322 | |
729e3769 LP |
4323 | r = enable_sysv_units(args); |
4324 | if (r < 0) | |
4325 | return r; | |
ee5762e3 | 4326 | |
ab5919fa MS |
4327 | if (!args[1]) |
4328 | return 0; | |
4329 | ||
3a05c0f9 VP |
4330 | r = mangle_names(args+1, &mangled_names); |
4331 | if (r < 0) | |
4332 | goto finish; | |
4333 | ||
729e3769 LP |
4334 | if (!bus || avoid_bus()) { |
4335 | if (streq(verb, "enable")) { | |
3a05c0f9 | 4336 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4337 | carries_install_info = r; |
4338 | } else if (streq(verb, "disable")) | |
3a05c0f9 | 4339 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
729e3769 | 4340 | else if (streq(verb, "reenable")) { |
3a05c0f9 | 4341 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4342 | carries_install_info = r; |
4343 | } else if (streq(verb, "link")) | |
3a05c0f9 | 4344 | r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4345 | else if (streq(verb, "preset")) { |
3a05c0f9 | 4346 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4347 | carries_install_info = r; |
4348 | } else if (streq(verb, "mask")) | |
3a05c0f9 | 4349 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4350 | else if (streq(verb, "unmask")) |
3a05c0f9 | 4351 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
99504dd4 VP |
4352 | else if (streq(verb, "set-default")) |
4353 | r = unit_file_set_default(arg_scope, arg_root, args[1], &changes, &n_changes); | |
729e3769 LP |
4354 | else |
4355 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 4356 | |
729e3769 LP |
4357 | if (r < 0) { |
4358 | log_error("Operation failed: %s", strerror(-r)); | |
4359 | goto finish; | |
ee5762e3 LP |
4360 | } |
4361 | ||
d1f262fa LP |
4362 | if (!arg_quiet) { |
4363 | for (i = 0; i < n_changes; i++) { | |
4364 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
4365 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
4366 | else | |
4367 | log_info("rm '%s'", changes[i].path); | |
4368 | } | |
ee5762e3 LP |
4369 | } |
4370 | ||
df77cdf0 | 4371 | r = 0; |
729e3769 LP |
4372 | } else { |
4373 | const char *method; | |
4374 | bool send_force = true, expect_carries_install_info = false; | |
4375 | dbus_bool_t a, b; | |
4376 | DBusMessageIter iter, sub, sub2; | |
4377 | ||
4378 | if (streq(verb, "enable")) { | |
4379 | method = "EnableUnitFiles"; | |
4380 | expect_carries_install_info = true; | |
4381 | } else if (streq(verb, "disable")) { | |
4382 | method = "DisableUnitFiles"; | |
4383 | send_force = false; | |
4384 | } else if (streq(verb, "reenable")) { | |
4385 | method = "ReenableUnitFiles"; | |
4386 | expect_carries_install_info = true; | |
4387 | } else if (streq(verb, "link")) | |
4388 | method = "LinkUnitFiles"; | |
4389 | else if (streq(verb, "preset")) { | |
4390 | method = "PresetUnitFiles"; | |
4391 | expect_carries_install_info = true; | |
4392 | } else if (streq(verb, "mask")) | |
4393 | method = "MaskUnitFiles"; | |
4394 | else if (streq(verb, "unmask")) { | |
4395 | method = "UnmaskUnitFiles"; | |
4396 | send_force = false; | |
99504dd4 VP |
4397 | } else if (streq(verb, "set-default")) { |
4398 | method = "SetDefaultTarget"; | |
729e3769 LP |
4399 | } else |
4400 | assert_not_reached("Unknown verb"); | |
4401 | ||
4402 | m = dbus_message_new_method_call( | |
4403 | "org.freedesktop.systemd1", | |
4404 | "/org/freedesktop/systemd1", | |
4405 | "org.freedesktop.systemd1.Manager", | |
4406 | method); | |
4407 | if (!m) { | |
0d0f0c50 | 4408 | r = log_oom(); |
ee5762e3 LP |
4409 | goto finish; |
4410 | } | |
4411 | ||
729e3769 | 4412 | dbus_message_iter_init_append(m, &iter); |
ee5762e3 | 4413 | |
37370d0c | 4414 | r = bus_append_strv_iter(&iter, mangled_names); |
729e3769 LP |
4415 | if (r < 0) { |
4416 | log_error("Failed to append unit files."); | |
ee5762e3 LP |
4417 | goto finish; |
4418 | } | |
4419 | ||
729e3769 LP |
4420 | a = arg_runtime; |
4421 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &a)) { | |
4422 | log_error("Failed to append runtime boolean."); | |
ee5762e3 LP |
4423 | r = -ENOMEM; |
4424 | goto finish; | |
4425 | } | |
4426 | ||
729e3769 LP |
4427 | if (send_force) { |
4428 | b = arg_force; | |
be394c48 | 4429 | |
729e3769 LP |
4430 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) { |
4431 | log_error("Failed to append force boolean."); | |
4432 | r = -ENOMEM; | |
4433 | goto finish; | |
4434 | } | |
09adcdf7 | 4435 | } |
ee5762e3 | 4436 | |
729e3769 LP |
4437 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); |
4438 | if (!reply) { | |
4439 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
4440 | r = -EIO; | |
4441 | goto finish; | |
ee5762e3 LP |
4442 | } |
4443 | ||
729e3769 LP |
4444 | if (!dbus_message_iter_init(reply, &iter)) { |
4445 | log_error("Failed to initialize iterator."); | |
4446 | goto finish; | |
4447 | } | |
be394c48 | 4448 | |
729e3769 LP |
4449 | if (expect_carries_install_info) { |
4450 | r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &b, true); | |
4451 | if (r < 0) { | |
4452 | log_error("Failed to parse reply."); | |
4453 | goto finish; | |
4454 | } | |
ee5762e3 | 4455 | |
729e3769 | 4456 | carries_install_info = b; |
ee5762e3 LP |
4457 | } |
4458 | ||
729e3769 LP |
4459 | if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || |
4460 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
4461 | log_error("Failed to parse reply."); | |
4462 | r = -EIO; | |
4463 | goto finish; | |
ee5762e3 LP |
4464 | } |
4465 | ||
729e3769 LP |
4466 | dbus_message_iter_recurse(&iter, &sub); |
4467 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
4468 | const char *type, *path, *source; | |
c8b2e52c | 4469 | |
729e3769 LP |
4470 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { |
4471 | log_error("Failed to parse reply."); | |
4472 | r = -EIO; | |
4473 | goto finish; | |
c8b2e52c LP |
4474 | } |
4475 | ||
729e3769 | 4476 | dbus_message_iter_recurse(&sub, &sub2); |
c8b2e52c | 4477 | |
729e3769 LP |
4478 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 || |
4479 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0 || | |
4480 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &source, false) < 0) { | |
4481 | log_error("Failed to parse reply."); | |
4482 | r = -EIO; | |
4483 | goto finish; | |
c8b2e52c LP |
4484 | } |
4485 | ||
d1f262fa LP |
4486 | if (!arg_quiet) { |
4487 | if (streq(type, "symlink")) | |
4488 | log_info("ln -s '%s' '%s'", source, path); | |
4489 | else | |
4490 | log_info("rm '%s'", path); | |
4491 | } | |
b77398f7 | 4492 | |
729e3769 LP |
4493 | dbus_message_iter_next(&sub); |
4494 | } | |
b77398f7 | 4495 | |
729e3769 | 4496 | /* Try to reload if enabeld */ |
d6cb60c7 | 4497 | if (!arg_no_reload) |
729e3769 | 4498 | r = daemon_reload(bus, args); |
b647f10d | 4499 | } |
3d3961f2 | 4500 | |
729e3769 | 4501 | if (carries_install_info == 0) |
416389f7 LP |
4502 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
4503 | "using systemctl.\n" | |
4504 | "Possible reasons for having this kind of units are:\n" | |
4505 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
4506 | " .wants/ or .requires/ directory.\n" | |
4507 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
4508 | " a requirement dependency on it.\n" | |
4509 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
4510 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 4511 | |
729e3769 | 4512 | finish: |
729e3769 | 4513 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 4514 | |
729e3769 | 4515 | return r; |
ee5762e3 LP |
4516 | } |
4517 | ||
76d5a71d VP |
4518 | static int set_log_level(DBusConnection *bus, char **args) { |
4519 | _cleanup_dbus_error_free_ DBusError error; | |
4520 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; | |
4521 | DBusMessageIter iter, sub; | |
4522 | const char* property = "LogLevel"; | |
4523 | const char* interface = "org.freedesktop.systemd1.Manager"; | |
4524 | const char* value; | |
4525 | ||
4526 | assert(bus); | |
4527 | assert(args); | |
4528 | ||
4529 | value = args[1]; | |
4530 | dbus_error_init(&error); | |
4531 | ||
4532 | m = dbus_message_new_method_call("org.freedesktop.systemd1", | |
4533 | "/org/freedesktop/systemd1", | |
4534 | "org.freedesktop.DBus.Properties", | |
4535 | "Set"); | |
4536 | if (!m) | |
4537 | return log_oom(); | |
4538 | ||
4539 | dbus_message_iter_init_append(m, &iter); | |
4540 | ||
4541 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface) || | |
4542 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &property) || | |
4543 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "s", &sub)) | |
4544 | return log_oom(); | |
4545 | ||
4546 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &value)) { | |
4547 | dbus_message_iter_abandon_container(&iter, &sub); | |
4548 | return log_oom(); | |
4549 | } | |
4550 | ||
4551 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
4552 | return log_oom(); | |
4553 | ||
4554 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); | |
4555 | if (!reply) { | |
4556 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
4557 | return -EIO; | |
4558 | } | |
4559 | ||
4560 | return 0; | |
4561 | } | |
4562 | ||
729e3769 | 4563 | static int unit_is_enabled(DBusConnection *bus, char **args) { |
7fd1b19b | 4564 | _cleanup_dbus_error_free_ DBusError error; |
ee5762e3 | 4565 | int r; |
7fd1b19b | 4566 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
729e3769 LP |
4567 | bool enabled; |
4568 | char **name; | |
dec49d88 | 4569 | char *n; |
ee5762e3 LP |
4570 | |
4571 | dbus_error_init(&error); | |
4572 | ||
729e3769 LP |
4573 | r = enable_sysv_units(args); |
4574 | if (r < 0) | |
4575 | return r; | |
ee5762e3 | 4576 | |
729e3769 | 4577 | enabled = r > 0; |
ee5762e3 | 4578 | |
729e3769 | 4579 | if (!bus || avoid_bus()) { |
ee5762e3 | 4580 | |
729e3769 LP |
4581 | STRV_FOREACH(name, args+1) { |
4582 | UnitFileState state; | |
ee5762e3 | 4583 | |
dec49d88 LN |
4584 | n = unit_name_mangle(*name); |
4585 | if (!n) | |
4586 | return log_oom(); | |
4587 | ||
4588 | state = unit_file_get_state(arg_scope, arg_root, n); | |
4589 | ||
4590 | free(n); | |
4591 | ||
cec7eda5 ZJS |
4592 | if (state < 0) |
4593 | return state; | |
ee5762e3 | 4594 | |
729e3769 LP |
4595 | if (state == UNIT_FILE_ENABLED || |
4596 | state == UNIT_FILE_ENABLED_RUNTIME || | |
4597 | state == UNIT_FILE_STATIC) | |
4598 | enabled = true; | |
4599 | ||
4600 | if (!arg_quiet) | |
4601 | puts(unit_file_state_to_string(state)); | |
71fad675 | 4602 | } |
ee5762e3 | 4603 | |
729e3769 LP |
4604 | } else { |
4605 | STRV_FOREACH(name, args+1) { | |
4606 | const char *s; | |
63a723f3 | 4607 | |
dec49d88 LN |
4608 | n = unit_name_mangle(*name); |
4609 | if (!n) | |
4610 | return log_oom(); | |
4611 | ||
f22f08cd SP |
4612 | r = bus_method_call_with_reply ( |
4613 | bus, | |
729e3769 LP |
4614 | "org.freedesktop.systemd1", |
4615 | "/org/freedesktop/systemd1", | |
4616 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
4617 | "GetUnitFileState", |
4618 | &reply, | |
4619 | NULL, | |
dec49d88 | 4620 | DBUS_TYPE_STRING, &n, |
f22f08cd | 4621 | DBUS_TYPE_INVALID); |
dec49d88 LN |
4622 | |
4623 | free(n); | |
4624 | ||
f22f08cd | 4625 | if (r) |
cec7eda5 | 4626 | return r; |
ee5762e3 | 4627 | |
729e3769 LP |
4628 | if (!dbus_message_get_args(reply, &error, |
4629 | DBUS_TYPE_STRING, &s, | |
4630 | DBUS_TYPE_INVALID)) { | |
4631 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
cec7eda5 | 4632 | return -EIO; |
ee5762e3 LP |
4633 | } |
4634 | ||
729e3769 | 4635 | dbus_message_unref(reply); |
f22f08cd | 4636 | reply = NULL; |
ee5762e3 | 4637 | |
729e3769 LP |
4638 | if (streq(s, "enabled") || |
4639 | streq(s, "enabled-runtime") || | |
4640 | streq(s, "static")) | |
4641 | enabled = true; | |
4642 | ||
4643 | if (!arg_quiet) | |
4644 | puts(s); | |
560d8f23 | 4645 | } |
ee5762e3 LP |
4646 | } |
4647 | ||
cec7eda5 | 4648 | return enabled ? 0 : 1; |
ee5762e3 LP |
4649 | } |
4650 | ||
e4b61340 | 4651 | static int systemctl_help(void) { |
7e4249b9 | 4652 | |
729e3769 LP |
4653 | pager_open_if_enabled(); |
4654 | ||
2e33c433 | 4655 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 4656 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
4657 | " -h --help Show this help\n" |
4658 | " --version Show package version\n" | |
4659 | " -t --type=TYPE List only units of a particular type\n" | |
4660 | " -p --property=NAME Show only properties by this name\n" | |
a5e4972c LP |
4661 | " -a --all Show all loaded units/properties, including dead/empty\n" |
4662 | " ones. To list all units installed on the system, use\n" | |
4663 | " the 'list-unit-files' command instead.\n" | |
afba4199 | 4664 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
30732560 | 4665 | " --failed Show only failed units\n" |
98a6e132 | 4666 | " -l --full Don't ellipsize unit names on output\n" |
8a0867d6 LP |
4667 | " --fail When queueing a new job, fail if conflicting jobs are\n" |
4668 | " pending\n" | |
991f2a39 | 4669 | " --irreversible Create jobs which cannot be implicitly cancelled\n" |
ab06eef8 | 4670 | " --show-types When showing sockets, explicitly show their type\n" |
e67c3609 LP |
4671 | " --ignore-dependencies\n" |
4672 | " When queueing a new job, ignore all its dependencies\n" | |
b37844d3 LP |
4673 | " -i --ignore-inhibitors\n" |
4674 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
4675 | " --kill-who=WHO Who to send signal to\n" |
4676 | " -s --signal=SIGNAL Which signal to send\n" | |
aca4c786 | 4677 | " -H --host=[USER@]HOST\n" |
a8f11321 LP |
4678 | " Show information for remote host\n" |
4679 | " -P --privileged Acquire privileges before execution\n" | |
8a0867d6 LP |
4680 | " -q --quiet Suppress output\n" |
4681 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 4682 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
4683 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
4684 | " configuration\n" | |
ebed32bf | 4685 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 4686 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
4687 | " --no-ask-password\n" |
4688 | " Do not ask for system passwords\n" | |
a8f11321 LP |
4689 | " --system Connect to system manager\n" |
4690 | " --user Connect to user service manager\n" | |
4691 | " --global Enable/disable unit files globally\n" | |
8a0867d6 LP |
4692 | " -f --force When enabling unit files, override existing symlinks\n" |
4693 | " When shutting down, execute action immediately\n" | |
729e3769 | 4694 | " --root=PATH Enable unit files in the specified root directory\n" |
df50185b LP |
4695 | " --runtime Enable unit files only temporarily until next reboot\n" |
4696 | " -n --lines=INTEGER Journal entries to show\n" | |
d3f2bdbf | 4697 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
48383c25 | 4698 | " verbose, export, json, json-pretty, json-sse, cat)\n\n" |
34c4b47b | 4699 | "Unit Commands:\n" |
729e3769 | 4700 | " list-units List loaded units\n" |
3a256a12 | 4701 | " list-sockets List loaded sockets ordered by address\n" |
ee5762e3 LP |
4702 | " start [NAME...] Start (activate) one or more units\n" |
4703 | " stop [NAME...] Stop (deactivate) one or more units\n" | |
7e4249b9 | 4704 | " reload [NAME...] Reload one or more units\n" |
6f28c033 LP |
4705 | " restart [NAME...] Start or restart one or more units\n" |
4706 | " try-restart [NAME...] Restart one or more units if active\n" | |
d9847b32 | 4707 | " reload-or-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4708 | " otherwise start or restart\n" |
d9847b32 | 4709 | " reload-or-try-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4710 | " otherwise restart if active\n" |
7e4249b9 | 4711 | " isolate [NAME] Start one unit and stop all others\n" |
8a0867d6 | 4712 | " kill [NAME...] Send signal to processes of a unit\n" |
ee5762e3 | 4713 | " is-active [NAME...] Check whether units are active\n" |
1a0fce45 | 4714 | " is-failed [NAME...] Check whether units are failed\n" |
75676b72 | 4715 | " status [NAME...|PID...] Show runtime status of one or more units\n" |
6f28c033 | 4716 | " show [NAME...|JOB...] Show properties of one or more\n" |
ee5762e3 | 4717 | " units/jobs or the manager\n" |
8e2af478 LP |
4718 | " set-property [NAME] [ASSIGNMENT...]\n" |
4719 | " Sets one or more properties of a unit\n" | |
55c0b89c | 4720 | " help [NAME...|PID...] Show manual for one or more units\n" |
fdf20a31 MM |
4721 | " reset-failed [NAME...] Reset failed state for all, one, or more\n" |
4722 | " units\n" | |
55c0b89c LN |
4723 | " load [NAME...] Load one or more units\n" |
4724 | " list-dependencies [NAME] Recursively show units which are required\n" | |
afba4199 ZJS |
4725 | " or wanted by this unit or by which this\n" |
4726 | " unit is required or wanted\n\n" | |
34c4b47b | 4727 | "Unit File Commands:\n" |
729e3769 | 4728 | " list-unit-files List installed unit files\n" |
ee5762e3 LP |
4729 | " enable [NAME...] Enable one or more unit files\n" |
4730 | " disable [NAME...] Disable one or more unit files\n" | |
729e3769 LP |
4731 | " reenable [NAME...] Reenable one or more unit files\n" |
4732 | " preset [NAME...] Enable/disable one or more unit files\n" | |
4733 | " based on preset configuration\n" | |
4734 | " mask [NAME...] Mask one or more units\n" | |
4735 | " unmask [NAME...] Unmask one or more units\n" | |
4736 | " link [PATH...] Link one or more units files into\n" | |
4737 | " the search path\n" | |
99504dd4 VP |
4738 | " get-default Get the name of the default target\n" |
4739 | " set-default NAME Set the default target\n" | |
34c4b47b LP |
4740 | " is-enabled [NAME...] Check whether unit files are enabled\n\n" |
4741 | "Job Commands:\n" | |
48220598 | 4742 | " list-jobs List jobs\n" |
34c4b47b LP |
4743 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
4744 | "Status Commands:\n" | |
7e4249b9 | 4745 | " dump Dump server status\n" |
34c4b47b | 4746 | "Snapshot Commands:\n" |
7e4249b9 | 4747 | " snapshot [NAME] Create a snapshot\n" |
34c4b47b LP |
4748 | " delete [NAME...] Remove one or more snapshots\n\n" |
4749 | "Environment Commands:\n" | |
7e4249b9 LP |
4750 | " show-environment Dump environment\n" |
4751 | " set-environment [NAME=VALUE...] Set one or more environment variables\n" | |
3a256a12 ZJS |
4752 | " unset-environment [NAME...] Unset one or more environment variables\n" |
4753 | " set-log-level LEVEL Set logging threshold for systemd\n\n" | |
34c4b47b LP |
4754 | "Manager Lifecycle Commands:\n" |
4755 | " daemon-reload Reload systemd manager configuration\n" | |
4756 | " daemon-reexec Reexecute systemd manager\n\n" | |
4757 | "System Commands:\n" | |
20b09ca7 LP |
4758 | " default Enter system default mode\n" |
4759 | " rescue Enter system rescue mode\n" | |
4760 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 4761 | " halt Shut down and halt the system\n" |
2e33c433 | 4762 | " poweroff Shut down and power-off the system\n" |
514f4ef5 | 4763 | " reboot Shut down and reboot the system\n" |
20b09ca7 | 4764 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 4765 | " exit Request user instance exit\n" |
957eb8ca | 4766 | " switch-root [ROOT] [INIT] Change to a different root file system\n" |
6edd7d0a | 4767 | " suspend Suspend the system\n" |
6524990f LP |
4768 | " hibernate Hibernate the system\n" |
4769 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 4770 | program_invocation_short_name); |
7e4249b9 LP |
4771 | |
4772 | return 0; | |
4773 | } | |
4774 | ||
e4b61340 LP |
4775 | static int halt_help(void) { |
4776 | ||
2e33c433 | 4777 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
4778 | "%s the system.\n\n" |
4779 | " --help Show this help\n" | |
4780 | " --halt Halt the machine\n" | |
4781 | " -p --poweroff Switch off the machine\n" | |
4782 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
4783 | " -f --force Force immediate halt/power-off/reboot\n" |
4784 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 4785 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 4786 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 LP |
4787 | program_invocation_short_name, |
4788 | arg_action == ACTION_REBOOT ? "Reboot" : | |
4789 | arg_action == ACTION_POWEROFF ? "Power off" : | |
4790 | "Halt"); | |
4791 | ||
4792 | return 0; | |
4793 | } | |
4794 | ||
4795 | static int shutdown_help(void) { | |
4796 | ||
08e4b1c5 | 4797 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
4798 | "Shut down the system.\n\n" |
4799 | " --help Show this help\n" | |
4800 | " -H --halt Halt the machine\n" | |
4801 | " -P --poweroff Power-off the machine\n" | |
4802 | " -r --reboot Reboot the machine\n" | |
386da858 | 4803 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 4804 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 4805 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 4806 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
4807 | program_invocation_short_name); |
4808 | ||
4809 | return 0; | |
4810 | } | |
4811 | ||
4812 | static int telinit_help(void) { | |
4813 | ||
2e33c433 | 4814 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
4815 | "Send control commands to the init daemon.\n\n" |
4816 | " --help Show this help\n" | |
2e33c433 | 4817 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
4818 | "Commands:\n" |
4819 | " 0 Power-off the machine\n" | |
4820 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
4821 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
4822 | " 1, s, S Enter rescue mode\n" | |
4823 | " q, Q Reload init daemon configuration\n" | |
4824 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
4825 | program_invocation_short_name); |
4826 | ||
4827 | return 0; | |
4828 | } | |
4829 | ||
4830 | static int runlevel_help(void) { | |
4831 | ||
2e33c433 | 4832 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
4833 | "Prints the previous and current runlevel of the init system.\n\n" |
4834 | " --help Show this help\n", | |
4835 | program_invocation_short_name); | |
4836 | ||
4837 | return 0; | |
4838 | } | |
4839 | ||
45c0c61d ZJS |
4840 | static int help_types(void) { |
4841 | int i; | |
830f01f0 | 4842 | const char *t; |
45c0c61d ZJS |
4843 | |
4844 | puts("Available unit types:"); | |
830f01f0 LP |
4845 | for(i = 0; i < _UNIT_TYPE_MAX; i++) { |
4846 | t = unit_type_to_string(i); | |
4847 | if (t) | |
4848 | puts(t); | |
4849 | } | |
45c0c61d ZJS |
4850 | |
4851 | puts("\nAvailable unit load states: "); | |
830f01f0 LP |
4852 | for(i = 0; i < _UNIT_LOAD_STATE_MAX; i++) { |
4853 | t = unit_load_state_to_string(i); | |
4854 | if (t) | |
4855 | puts(t); | |
4856 | } | |
45c0c61d ZJS |
4857 | |
4858 | return 0; | |
4859 | } | |
4860 | ||
e4b61340 | 4861 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
4862 | |
4863 | enum { | |
90d473a1 | 4864 | ARG_FAIL = 0x100, |
afba4199 ZJS |
4865 | ARG_REVERSE, |
4866 | ARG_AFTER, | |
4867 | ARG_BEFORE, | |
991f2a39 | 4868 | ARG_SHOW_TYPES, |
23ade460 | 4869 | ARG_IRREVERSIBLE, |
e67c3609 | 4870 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 4871 | ARG_VERSION, |
af2d49f7 | 4872 | ARG_USER, |
7e4249b9 | 4873 | ARG_SYSTEM, |
ee5762e3 | 4874 | ARG_GLOBAL, |
6e905d93 | 4875 | ARG_NO_BLOCK, |
ebed32bf | 4876 | ARG_NO_LEGEND, |
611efaac | 4877 | ARG_NO_PAGER, |
4445a875 | 4878 | ARG_NO_WALL, |
be394c48 | 4879 | ARG_ROOT, |
ee5762e3 | 4880 | ARG_NO_RELOAD, |
501fc174 | 4881 | ARG_KILL_WHO, |
30732560 | 4882 | ARG_NO_ASK_PASSWORD, |
729e3769 | 4883 | ARG_FAILED, |
df50185b | 4884 | ARG_RUNTIME, |
5d0c05e5 LN |
4885 | ARG_FORCE, |
4886 | ARG_PLAIN | |
7e4249b9 LP |
4887 | }; |
4888 | ||
4889 | static const struct option options[] = { | |
ee5762e3 | 4890 | { "help", no_argument, NULL, 'h' }, |
35df8f27 | 4891 | { "version", no_argument, NULL, ARG_VERSION }, |
ee5762e3 LP |
4892 | { "type", required_argument, NULL, 't' }, |
4893 | { "property", required_argument, NULL, 'p' }, | |
4894 | { "all", no_argument, NULL, 'a' }, | |
afba4199 ZJS |
4895 | { "reverse", no_argument, NULL, ARG_REVERSE }, |
4896 | { "after", no_argument, NULL, ARG_AFTER }, | |
4897 | { "before", no_argument, NULL, ARG_BEFORE }, | |
991f2a39 | 4898 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, |
30732560 | 4899 | { "failed", no_argument, NULL, ARG_FAILED }, |
98a6e132 | 4900 | { "full", no_argument, NULL, 'l' }, |
ee5762e3 | 4901 | { "fail", no_argument, NULL, ARG_FAIL }, |
23ade460 | 4902 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, |
e67c3609 | 4903 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, |
b37844d3 | 4904 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
af2d49f7 | 4905 | { "user", no_argument, NULL, ARG_USER }, |
ee5762e3 LP |
4906 | { "system", no_argument, NULL, ARG_SYSTEM }, |
4907 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
4908 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
ebed32bf | 4909 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, |
0736af98 | 4910 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, |
ee5762e3 LP |
4911 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
4912 | { "quiet", no_argument, NULL, 'q' }, | |
be394c48 | 4913 | { "root", required_argument, NULL, ARG_ROOT }, |
568b679f | 4914 | { "force", no_argument, NULL, ARG_FORCE }, |
ee5762e3 | 4915 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
8a0867d6 LP |
4916 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, |
4917 | { "signal", required_argument, NULL, 's' }, | |
501fc174 | 4918 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, |
a8f11321 LP |
4919 | { "host", required_argument, NULL, 'H' }, |
4920 | { "privileged",no_argument, NULL, 'P' }, | |
729e3769 | 4921 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
df50185b | 4922 | { "lines", required_argument, NULL, 'n' }, |
df50185b | 4923 | { "output", required_argument, NULL, 'o' }, |
5d0c05e5 | 4924 | { "plain", no_argument, NULL, ARG_PLAIN }, |
ee5762e3 | 4925 | { NULL, 0, NULL, 0 } |
7e4249b9 LP |
4926 | }; |
4927 | ||
4928 | int c; | |
4929 | ||
e4b61340 | 4930 | assert(argc >= 0); |
7e4249b9 LP |
4931 | assert(argv); |
4932 | ||
422fa650 | 4933 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:Pn:o:i", options, NULL)) >= 0) { |
7e4249b9 LP |
4934 | |
4935 | switch (c) { | |
4936 | ||
4937 | case 'h': | |
e4b61340 | 4938 | systemctl_help(); |
7e4249b9 | 4939 | return 0; |
35df8f27 LP |
4940 | |
4941 | case ARG_VERSION: | |
4942 | puts(PACKAGE_STRING); | |
7d568925 | 4943 | puts(SYSTEMD_FEATURES); |
35df8f27 | 4944 | return 0; |
7e4249b9 | 4945 | |
20b3f379 ZJS |
4946 | case 't': { |
4947 | char *word, *state; | |
4948 | size_t size; | |
45c0c61d | 4949 | |
20b3f379 | 4950 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 4951 | _cleanup_free_ char *type; |
20b3f379 ZJS |
4952 | |
4953 | type = strndup(word, size); | |
4954 | if (!type) | |
4955 | return -ENOMEM; | |
4956 | ||
4957 | if (streq(type, "help")) { | |
4958 | help_types(); | |
4959 | return 0; | |
4960 | } | |
4961 | ||
4962 | if (unit_type_from_string(type) >= 0) { | |
4963 | if (strv_push(&arg_types, type)) | |
4964 | return log_oom(); | |
4965 | type = NULL; | |
4966 | continue; | |
4967 | } | |
4968 | ||
4969 | if (unit_load_state_from_string(optarg) >= 0) { | |
4970 | if (strv_push(&arg_load_states, type)) | |
4971 | return log_oom(); | |
4972 | type = NULL; | |
4973 | continue; | |
4974 | } | |
4975 | ||
ab06eef8 | 4976 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
4977 | log_info("Use -t help to see a list of allowed values."); |
4978 | return -EINVAL; | |
c147dc42 | 4979 | } |
20b3f379 ZJS |
4980 | |
4981 | break; | |
4982 | } | |
4983 | ||
ea4a240d | 4984 | case 'p': { |
033a842c ZJS |
4985 | /* Make sure that if the empty property list |
4986 | was specified, we won't show any properties. */ | |
20b3f379 ZJS |
4987 | if (isempty(optarg) && !arg_properties) { |
4988 | arg_properties = strv_new(NULL, NULL); | |
4989 | if (!arg_properties) | |
4990 | return log_oom(); | |
4991 | } else { | |
4992 | char *word, *state; | |
4993 | size_t size; | |
033a842c | 4994 | |
20b3f379 ZJS |
4995 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
4996 | char *prop; | |
033a842c | 4997 | |
20b3f379 ZJS |
4998 | prop = strndup(word, size); |
4999 | if (!prop) | |
5000 | return log_oom(); | |
ea4a240d | 5001 | |
20b3f379 ZJS |
5002 | if (strv_push(&arg_properties, prop)) { |
5003 | free(prop); | |
5004 | return log_oom(); | |
5005 | } | |
5006 | } | |
033a842c | 5007 | } |
48220598 LP |
5008 | |
5009 | /* If the user asked for a particular | |
5010 | * property, show it to him, even if it is | |
5011 | * empty. */ | |
5012 | arg_all = true; | |
033a842c | 5013 | |
48220598 | 5014 | break; |
ea4a240d | 5015 | } |
48220598 | 5016 | |
7e4249b9 LP |
5017 | case 'a': |
5018 | arg_all = true; | |
5019 | break; | |
5020 | ||
afba4199 ZJS |
5021 | case ARG_REVERSE: |
5022 | arg_dependency = DEPENDENCY_REVERSE; | |
5023 | break; | |
5024 | ||
5025 | case ARG_AFTER: | |
5026 | arg_dependency = DEPENDENCY_AFTER; | |
5027 | break; | |
5028 | ||
5029 | case ARG_BEFORE: | |
5030 | arg_dependency = DEPENDENCY_BEFORE; | |
5031 | break; | |
5032 | ||
991f2a39 ZJS |
5033 | case ARG_SHOW_TYPES: |
5034 | arg_show_types = true; | |
5035 | break; | |
5036 | ||
90d473a1 | 5037 | case ARG_FAIL: |
e67c3609 LP |
5038 | arg_job_mode = "fail"; |
5039 | break; | |
5040 | ||
23ade460 MS |
5041 | case ARG_IRREVERSIBLE: |
5042 | arg_job_mode = "replace-irreversibly"; | |
5043 | break; | |
5044 | ||
e67c3609 LP |
5045 | case ARG_IGNORE_DEPENDENCIES: |
5046 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5047 | break; |
5048 | ||
af2d49f7 | 5049 | case ARG_USER: |
729e3769 | 5050 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5051 | break; |
5052 | ||
5053 | case ARG_SYSTEM: | |
729e3769 LP |
5054 | arg_scope = UNIT_FILE_SYSTEM; |
5055 | break; | |
5056 | ||
5057 | case ARG_GLOBAL: | |
5058 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5059 | break; |
5060 | ||
6e905d93 LP |
5061 | case ARG_NO_BLOCK: |
5062 | arg_no_block = true; | |
7e4249b9 LP |
5063 | break; |
5064 | ||
ebed32bf MS |
5065 | case ARG_NO_LEGEND: |
5066 | arg_no_legend = true; | |
5067 | break; | |
5068 | ||
611efaac LP |
5069 | case ARG_NO_PAGER: |
5070 | arg_no_pager = true; | |
5071 | break; | |
0736af98 | 5072 | |
514f4ef5 LP |
5073 | case ARG_NO_WALL: |
5074 | arg_no_wall = true; | |
5075 | break; | |
5076 | ||
be394c48 FC |
5077 | case ARG_ROOT: |
5078 | arg_root = optarg; | |
5079 | break; | |
5080 | ||
98a6e132 | 5081 | case 'l': |
8fe914ec LP |
5082 | arg_full = true; |
5083 | break; | |
5084 | ||
30732560 LP |
5085 | case ARG_FAILED: |
5086 | arg_failed = true; | |
5087 | break; | |
5088 | ||
0183528f LP |
5089 | case 'q': |
5090 | arg_quiet = true; | |
5091 | break; | |
5092 | ||
568b679f LP |
5093 | case ARG_FORCE: |
5094 | arg_force ++; | |
5095 | break; | |
5096 | ||
b4f27ccc | 5097 | case 'f': |
e606bb61 | 5098 | arg_force ++; |
ee5762e3 LP |
5099 | break; |
5100 | ||
5101 | case ARG_NO_RELOAD: | |
5102 | arg_no_reload = true; | |
5103 | break; | |
5104 | ||
8a0867d6 LP |
5105 | case ARG_KILL_WHO: |
5106 | arg_kill_who = optarg; | |
5107 | break; | |
5108 | ||
8a0867d6 LP |
5109 | case 's': |
5110 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5111 | log_error("Failed to parse signal string %s.", optarg); | |
5112 | return -EINVAL; | |
5113 | } | |
5114 | break; | |
5115 | ||
501fc174 LP |
5116 | case ARG_NO_ASK_PASSWORD: |
5117 | arg_ask_password = false; | |
5118 | break; | |
5119 | ||
a8f11321 LP |
5120 | case 'P': |
5121 | arg_transport = TRANSPORT_POLKIT; | |
5122 | break; | |
5123 | ||
5124 | case 'H': | |
5125 | arg_transport = TRANSPORT_SSH; | |
7085053a | 5126 | parse_user_at_host(optarg, &arg_user, &arg_host); |
a8f11321 LP |
5127 | break; |
5128 | ||
729e3769 LP |
5129 | case ARG_RUNTIME: |
5130 | arg_runtime = true; | |
5131 | break; | |
5132 | ||
df50185b LP |
5133 | case 'n': |
5134 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5135 | log_error("Failed to parse lines '%s'", optarg); | |
5136 | return -EINVAL; | |
5137 | } | |
5138 | break; | |
5139 | ||
df50185b LP |
5140 | case 'o': |
5141 | arg_output = output_mode_from_string(optarg); | |
5142 | if (arg_output < 0) { | |
5143 | log_error("Unknown output '%s'.", optarg); | |
5144 | return -EINVAL; | |
5145 | } | |
5146 | break; | |
5147 | ||
b37844d3 LP |
5148 | case 'i': |
5149 | arg_ignore_inhibitors = true; | |
5150 | break; | |
5151 | ||
5d0c05e5 LN |
5152 | case ARG_PLAIN: |
5153 | arg_plain = true; | |
5154 | break; | |
5155 | ||
7e4249b9 LP |
5156 | case '?': |
5157 | return -EINVAL; | |
5158 | ||
5159 | default: | |
b0193f1c | 5160 | log_error("Unknown option code '%c'.", c); |
7e4249b9 LP |
5161 | return -EINVAL; |
5162 | } | |
5163 | } | |
5164 | ||
729e3769 | 5165 | if (arg_transport != TRANSPORT_NORMAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5166 | log_error("Cannot access user instance remotely."); |
5167 | return -EINVAL; | |
5168 | } | |
5169 | ||
7e4249b9 LP |
5170 | return 1; |
5171 | } | |
5172 | ||
e4b61340 LP |
5173 | static int halt_parse_argv(int argc, char *argv[]) { |
5174 | ||
5175 | enum { | |
5176 | ARG_HELP = 0x100, | |
5177 | ARG_HALT, | |
514f4ef5 LP |
5178 | ARG_REBOOT, |
5179 | ARG_NO_WALL | |
e4b61340 LP |
5180 | }; |
5181 | ||
5182 | static const struct option options[] = { | |
5183 | { "help", no_argument, NULL, ARG_HELP }, | |
5184 | { "halt", no_argument, NULL, ARG_HALT }, | |
5185 | { "poweroff", no_argument, NULL, 'p' }, | |
5186 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5187 | { "force", no_argument, NULL, 'f' }, | |
5188 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5189 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5190 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5191 | { NULL, 0, NULL, 0 } |
5192 | }; | |
5193 | ||
5194 | int c, runlevel; | |
5195 | ||
5196 | assert(argc >= 0); | |
5197 | assert(argv); | |
5198 | ||
5199 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5200 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5201 | arg_force = 2; |
e4b61340 LP |
5202 | |
5203 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5204 | switch (c) { | |
5205 | ||
5206 | case ARG_HELP: | |
5207 | halt_help(); | |
5208 | return 0; | |
5209 | ||
5210 | case ARG_HALT: | |
5211 | arg_action = ACTION_HALT; | |
5212 | break; | |
5213 | ||
5214 | case 'p': | |
a042efad MS |
5215 | if (arg_action != ACTION_REBOOT) |
5216 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5217 | break; |
5218 | ||
5219 | case ARG_REBOOT: | |
5220 | arg_action = ACTION_REBOOT; | |
5221 | break; | |
5222 | ||
5223 | case 'f': | |
65491fd8 | 5224 | arg_force = 2; |
e4b61340 LP |
5225 | break; |
5226 | ||
5227 | case 'w': | |
5228 | arg_dry = true; | |
5229 | break; | |
5230 | ||
5231 | case 'd': | |
5232 | arg_no_wtmp = true; | |
5233 | break; | |
5234 | ||
514f4ef5 LP |
5235 | case ARG_NO_WALL: |
5236 | arg_no_wall = true; | |
5237 | break; | |
5238 | ||
e4b61340 LP |
5239 | case 'i': |
5240 | case 'h': | |
57371e58 | 5241 | case 'n': |
e4b61340 LP |
5242 | /* Compatibility nops */ |
5243 | break; | |
5244 | ||
5245 | case '?': | |
5246 | return -EINVAL; | |
5247 | ||
5248 | default: | |
b0193f1c | 5249 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5250 | return -EINVAL; |
5251 | } | |
5252 | } | |
5253 | ||
5254 | if (optind < argc) { | |
5255 | log_error("Too many arguments."); | |
5256 | return -EINVAL; | |
5257 | } | |
5258 | ||
5259 | return 1; | |
5260 | } | |
5261 | ||
f6144808 LP |
5262 | static int parse_time_spec(const char *t, usec_t *_u) { |
5263 | assert(t); | |
5264 | assert(_u); | |
5265 | ||
5266 | if (streq(t, "now")) | |
5267 | *_u = 0; | |
1a639877 | 5268 | else if (!strchr(t, ':')) { |
f6144808 LP |
5269 | uint64_t u; |
5270 | ||
1a639877 | 5271 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
5272 | return -EINVAL; |
5273 | ||
5274 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
5275 | } else { | |
5276 | char *e = NULL; | |
5277 | long hour, minute; | |
b92bea5d | 5278 | struct tm tm = {}; |
f6144808 LP |
5279 | time_t s; |
5280 | usec_t n; | |
5281 | ||
5282 | errno = 0; | |
5283 | hour = strtol(t, &e, 10); | |
8333c77e | 5284 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
5285 | return -EINVAL; |
5286 | ||
5287 | minute = strtol(e+1, &e, 10); | |
8333c77e | 5288 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
5289 | return -EINVAL; |
5290 | ||
5291 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
5292 | s = (time_t) (n / USEC_PER_SEC); |
5293 | ||
f6144808 LP |
5294 | assert_se(localtime_r(&s, &tm)); |
5295 | ||
5296 | tm.tm_hour = (int) hour; | |
5297 | tm.tm_min = (int) minute; | |
08e4b1c5 | 5298 | tm.tm_sec = 0; |
f6144808 LP |
5299 | |
5300 | assert_se(s = mktime(&tm)); | |
5301 | ||
5302 | *_u = (usec_t) s * USEC_PER_SEC; | |
5303 | ||
5304 | while (*_u <= n) | |
5305 | *_u += USEC_PER_DAY; | |
5306 | } | |
5307 | ||
5308 | return 0; | |
5309 | } | |
5310 | ||
e4b61340 LP |
5311 | static int shutdown_parse_argv(int argc, char *argv[]) { |
5312 | ||
5313 | enum { | |
5314 | ARG_HELP = 0x100, | |
514f4ef5 | 5315 | ARG_NO_WALL |
e4b61340 LP |
5316 | }; |
5317 | ||
5318 | static const struct option options[] = { | |
5319 | { "help", no_argument, NULL, ARG_HELP }, | |
5320 | { "halt", no_argument, NULL, 'H' }, | |
5321 | { "poweroff", no_argument, NULL, 'P' }, | |
5322 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 5323 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 5324 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5325 | { NULL, 0, NULL, 0 } |
5326 | }; | |
5327 | ||
f6144808 | 5328 | int c, r; |
e4b61340 LP |
5329 | |
5330 | assert(argc >= 0); | |
5331 | assert(argv); | |
5332 | ||
f6144808 | 5333 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
5334 | switch (c) { |
5335 | ||
5336 | case ARG_HELP: | |
5337 | shutdown_help(); | |
5338 | return 0; | |
5339 | ||
5340 | case 'H': | |
5341 | arg_action = ACTION_HALT; | |
5342 | break; | |
5343 | ||
5344 | case 'P': | |
5345 | arg_action = ACTION_POWEROFF; | |
5346 | break; | |
5347 | ||
5348 | case 'r': | |
5622dde3 KS |
5349 | if (kexec_loaded()) |
5350 | arg_action = ACTION_KEXEC; | |
5351 | else | |
5352 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5353 | break; |
5354 | ||
04ebb595 LP |
5355 | case 'K': |
5356 | arg_action = ACTION_KEXEC; | |
5357 | break; | |
5358 | ||
e4b61340 LP |
5359 | case 'h': |
5360 | if (arg_action != ACTION_HALT) | |
5361 | arg_action = ACTION_POWEROFF; | |
5362 | break; | |
5363 | ||
5364 | case 'k': | |
5365 | arg_dry = true; | |
5366 | break; | |
5367 | ||
514f4ef5 LP |
5368 | case ARG_NO_WALL: |
5369 | arg_no_wall = true; | |
5370 | break; | |
5371 | ||
e4b61340 LP |
5372 | case 't': |
5373 | case 'a': | |
5374 | /* Compatibility nops */ | |
5375 | break; | |
5376 | ||
f6144808 LP |
5377 | case 'c': |
5378 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
5379 | break; | |
5380 | ||
e4b61340 LP |
5381 | case '?': |
5382 | return -EINVAL; | |
5383 | ||
5384 | default: | |
b0193f1c | 5385 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5386 | return -EINVAL; |
5387 | } | |
5388 | } | |
5389 | ||
dfcc5c33 | 5390 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
5391 | r = parse_time_spec(argv[optind], &arg_when); |
5392 | if (r < 0) { | |
f6144808 LP |
5393 | log_error("Failed to parse time specification: %s", argv[optind]); |
5394 | return r; | |
5395 | } | |
6b5ad000 | 5396 | } else |
08e4b1c5 | 5397 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 5398 | |
dfcc5c33 MS |
5399 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
5400 | /* No time argument for shutdown cancel */ | |
5401 | arg_wall = argv + optind; | |
5402 | else if (argc > optind + 1) | |
5403 | /* We skip the time argument */ | |
e4b61340 LP |
5404 | arg_wall = argv + optind + 1; |
5405 | ||
5406 | optind = argc; | |
5407 | ||
5408 | return 1; | |
e4b61340 LP |
5409 | } |
5410 | ||
5411 | static int telinit_parse_argv(int argc, char *argv[]) { | |
5412 | ||
5413 | enum { | |
5414 | ARG_HELP = 0x100, | |
514f4ef5 | 5415 | ARG_NO_WALL |
e4b61340 LP |
5416 | }; |
5417 | ||
5418 | static const struct option options[] = { | |
5419 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 5420 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5421 | { NULL, 0, NULL, 0 } |
5422 | }; | |
5423 | ||
5424 | static const struct { | |
5425 | char from; | |
5426 | enum action to; | |
5427 | } table[] = { | |
5428 | { '0', ACTION_POWEROFF }, | |
5429 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 5430 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
5431 | { '2', ACTION_RUNLEVEL2 }, |
5432 | { '3', ACTION_RUNLEVEL3 }, | |
5433 | { '4', ACTION_RUNLEVEL4 }, | |
5434 | { '5', ACTION_RUNLEVEL5 }, | |
5435 | { 's', ACTION_RESCUE }, | |
5436 | { 'S', ACTION_RESCUE }, | |
5437 | { 'q', ACTION_RELOAD }, | |
5438 | { 'Q', ACTION_RELOAD }, | |
5439 | { 'u', ACTION_REEXEC }, | |
5440 | { 'U', ACTION_REEXEC } | |
5441 | }; | |
5442 | ||
5443 | unsigned i; | |
5444 | int c; | |
5445 | ||
5446 | assert(argc >= 0); | |
5447 | assert(argv); | |
5448 | ||
5449 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5450 | switch (c) { | |
5451 | ||
5452 | case ARG_HELP: | |
5453 | telinit_help(); | |
5454 | return 0; | |
5455 | ||
514f4ef5 LP |
5456 | case ARG_NO_WALL: |
5457 | arg_no_wall = true; | |
5458 | break; | |
5459 | ||
e4b61340 LP |
5460 | case '?': |
5461 | return -EINVAL; | |
5462 | ||
5463 | default: | |
b0193f1c | 5464 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5465 | return -EINVAL; |
5466 | } | |
5467 | } | |
5468 | ||
5469 | if (optind >= argc) { | |
2f02ce40 | 5470 | telinit_help(); |
e4b61340 LP |
5471 | return -EINVAL; |
5472 | } | |
5473 | ||
5474 | if (optind + 1 < argc) { | |
5475 | log_error("Too many arguments."); | |
5476 | return -EINVAL; | |
5477 | } | |
5478 | ||
5479 | if (strlen(argv[optind]) != 1) { | |
5480 | log_error("Expected single character argument."); | |
5481 | return -EINVAL; | |
5482 | } | |
5483 | ||
5484 | for (i = 0; i < ELEMENTSOF(table); i++) | |
5485 | if (table[i].from == argv[optind][0]) | |
5486 | break; | |
5487 | ||
5488 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 5489 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
5490 | return -EINVAL; |
5491 | } | |
5492 | ||
5493 | arg_action = table[i].to; | |
5494 | ||
5495 | optind ++; | |
5496 | ||
5497 | return 1; | |
5498 | } | |
5499 | ||
5500 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
5501 | ||
5502 | enum { | |
5503 | ARG_HELP = 0x100, | |
5504 | }; | |
5505 | ||
5506 | static const struct option options[] = { | |
5507 | { "help", no_argument, NULL, ARG_HELP }, | |
5508 | { NULL, 0, NULL, 0 } | |
5509 | }; | |
5510 | ||
5511 | int c; | |
5512 | ||
5513 | assert(argc >= 0); | |
5514 | assert(argv); | |
5515 | ||
5516 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5517 | switch (c) { | |
5518 | ||
5519 | case ARG_HELP: | |
5520 | runlevel_help(); | |
5521 | return 0; | |
5522 | ||
5523 | case '?': | |
5524 | return -EINVAL; | |
5525 | ||
5526 | default: | |
b0193f1c | 5527 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5528 | return -EINVAL; |
5529 | } | |
5530 | } | |
5531 | ||
5532 | if (optind < argc) { | |
5533 | log_error("Too many arguments."); | |
5534 | return -EINVAL; | |
5535 | } | |
5536 | ||
5537 | return 1; | |
5538 | } | |
5539 | ||
5540 | static int parse_argv(int argc, char *argv[]) { | |
5541 | assert(argc >= 0); | |
5542 | assert(argv); | |
5543 | ||
5544 | if (program_invocation_short_name) { | |
5545 | ||
5546 | if (strstr(program_invocation_short_name, "halt")) { | |
5547 | arg_action = ACTION_HALT; | |
5548 | return halt_parse_argv(argc, argv); | |
5549 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
5550 | arg_action = ACTION_POWEROFF; | |
5551 | return halt_parse_argv(argc, argv); | |
5552 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
5553 | if (kexec_loaded()) |
5554 | arg_action = ACTION_KEXEC; | |
5555 | else | |
5556 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5557 | return halt_parse_argv(argc, argv); |
5558 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
5559 | arg_action = ACTION_POWEROFF; | |
5560 | return shutdown_parse_argv(argc, argv); | |
5561 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
5562 | |
5563 | if (sd_booted() > 0) { | |
5564 | arg_action = ACTION_INVALID; | |
5565 | return telinit_parse_argv(argc, argv); | |
5566 | } else { | |
5567 | /* Hmm, so some other init system is | |
5568 | * running, we need to forward this | |
5569 | * request to it. For now we simply | |
5570 | * guess that it is Upstart. */ | |
5571 | ||
4ad61fd1 | 5572 | execv(TELINIT, argv); |
d5ca5f11 LP |
5573 | |
5574 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
5575 | return -EIO; | |
5576 | } | |
5577 | ||
e4b61340 LP |
5578 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
5579 | arg_action = ACTION_RUNLEVEL; | |
5580 | return runlevel_parse_argv(argc, argv); | |
5581 | } | |
5582 | } | |
5583 | ||
5584 | arg_action = ACTION_SYSTEMCTL; | |
5585 | return systemctl_parse_argv(argc, argv); | |
5586 | } | |
5587 | ||
44a6b1b6 | 5588 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
5589 | |
5590 | static const char table[_ACTION_MAX] = { | |
5591 | [ACTION_HALT] = '0', | |
5592 | [ACTION_POWEROFF] = '0', | |
5593 | [ACTION_REBOOT] = '6', | |
5594 | [ACTION_RUNLEVEL2] = '2', | |
5595 | [ACTION_RUNLEVEL3] = '3', | |
5596 | [ACTION_RUNLEVEL4] = '4', | |
5597 | [ACTION_RUNLEVEL5] = '5', | |
5598 | [ACTION_RESCUE] = '1' | |
5599 | }; | |
5600 | ||
d55ae9e6 LP |
5601 | assert(arg_action < _ACTION_MAX); |
5602 | ||
5603 | return table[arg_action]; | |
5604 | } | |
5605 | ||
f1c5860b | 5606 | static int talk_upstart(void) { |
7fd1b19b HH |
5607 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
5608 | _cleanup_dbus_error_free_ DBusError error; | |
d55ae9e6 LP |
5609 | int previous, rl, r; |
5610 | char | |
5611 | env1_buf[] = "RUNLEVEL=X", | |
5612 | env2_buf[] = "PREVLEVEL=X"; | |
5613 | char *env1 = env1_buf, *env2 = env2_buf; | |
5614 | const char *emit = "runlevel"; | |
5615 | dbus_bool_t b_false = FALSE; | |
5616 | DBusMessageIter iter, sub; | |
f1c5860b | 5617 | DBusConnection *bus; |
d55ae9e6 LP |
5618 | |
5619 | dbus_error_init(&error); | |
5620 | ||
5621 | if (!(rl = action_to_runlevel())) | |
5622 | return 0; | |
5623 | ||
5624 | if (utmp_get_runlevel(&previous, NULL) < 0) | |
5625 | previous = 'N'; | |
5626 | ||
b574246b | 5627 | if (!(bus = dbus_connection_open_private("unix:abstract=/com/ubuntu/upstart", &error))) { |
f1c5860b LP |
5628 | if (dbus_error_has_name(&error, DBUS_ERROR_NO_SERVER)) { |
5629 | r = 0; | |
5630 | goto finish; | |
5631 | } | |
5632 | ||
4cf5d675 | 5633 | log_error("Failed to connect to Upstart bus: %s", bus_error_message(&error)); |
f1c5860b LP |
5634 | r = -EIO; |
5635 | goto finish; | |
5636 | } | |
5637 | ||
5638 | if ((r = bus_check_peercred(bus)) < 0) { | |
5639 | log_error("Failed to verify owner of bus."); | |
5640 | goto finish; | |
5641 | } | |
5642 | ||
d55ae9e6 LP |
5643 | if (!(m = dbus_message_new_method_call( |
5644 | "com.ubuntu.Upstart", | |
5645 | "/com/ubuntu/Upstart", | |
5646 | "com.ubuntu.Upstart0_6", | |
5647 | "EmitEvent"))) { | |
5648 | ||
5649 | log_error("Could not allocate message."); | |
f1c5860b LP |
5650 | r = -ENOMEM; |
5651 | goto finish; | |
d55ae9e6 LP |
5652 | } |
5653 | ||
5654 | dbus_message_iter_init_append(m, &iter); | |
5655 | ||
5656 | env1_buf[sizeof(env1_buf)-2] = rl; | |
5657 | env2_buf[sizeof(env2_buf)-2] = previous; | |
5658 | ||
5659 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &emit) || | |
5660 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub) || | |
5661 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env1) || | |
5662 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env2) || | |
5663 | !dbus_message_iter_close_container(&iter, &sub) || | |
5664 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b_false)) { | |
5665 | log_error("Could not append arguments to message."); | |
5666 | r = -ENOMEM; | |
5667 | goto finish; | |
5668 | } | |
5669 | ||
5670 | if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) { | |
5671 | ||
c67de56f | 5672 | if (bus_error_is_no_service(&error)) { |
aabd9b11 | 5673 | r = -EADDRNOTAVAIL; |
d55ae9e6 LP |
5674 | goto finish; |
5675 | } | |
5676 | ||
4cf5d675 | 5677 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
d55ae9e6 LP |
5678 | r = -EIO; |
5679 | goto finish; | |
5680 | } | |
5681 | ||
0a55b298 | 5682 | r = 1; |
d55ae9e6 LP |
5683 | |
5684 | finish: | |
b574246b | 5685 | if (bus) { |
5d452f9c | 5686 | dbus_connection_flush(bus); |
b574246b | 5687 | dbus_connection_close(bus); |
f1c5860b | 5688 | dbus_connection_unref(bus); |
b574246b | 5689 | } |
f1c5860b | 5690 | |
d55ae9e6 LP |
5691 | return r; |
5692 | } | |
5693 | ||
5694 | static int talk_initctl(void) { | |
b92bea5d | 5695 | struct init_request request = {}; |
427b47c4 | 5696 | int r; |
7fd1b19b | 5697 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 5698 | char rl; |
eb22ac37 | 5699 | |
427b47c4 ZJS |
5700 | rl = action_to_runlevel(); |
5701 | if (!rl) | |
eb22ac37 LP |
5702 | return 0; |
5703 | ||
eb22ac37 LP |
5704 | request.magic = INIT_MAGIC; |
5705 | request.sleeptime = 0; | |
5706 | request.cmd = INIT_CMD_RUNLVL; | |
d55ae9e6 LP |
5707 | request.runlevel = rl; |
5708 | ||
427b47c4 ZJS |
5709 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
5710 | if (fd < 0) { | |
d55ae9e6 LP |
5711 | if (errno == ENOENT) |
5712 | return 0; | |
eb22ac37 | 5713 | |
d55ae9e6 | 5714 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 5715 | return -errno; |
d55ae9e6 | 5716 | } |
eb22ac37 | 5717 | |
d55ae9e6 | 5718 | errno = 0; |
eb22ac37 | 5719 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 5720 | if (r) { |
d55ae9e6 | 5721 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 5722 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 5723 | } |
eb22ac37 LP |
5724 | |
5725 | return 1; | |
e4b61340 LP |
5726 | } |
5727 | ||
ee5762e3 | 5728 | static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { |
7e4249b9 | 5729 | |
7e4249b9 LP |
5730 | static const struct { |
5731 | const char* verb; | |
5732 | const enum { | |
5733 | MORE, | |
5734 | LESS, | |
5735 | EQUAL | |
5736 | } argc_cmp; | |
5737 | const int argc; | |
729e3769 | 5738 | int (* const dispatch)(DBusConnection *bus, char **args); |
7e4249b9 | 5739 | } verbs[] = { |
ee5762e3 | 5740 | { "list-units", LESS, 1, list_units }, |
729e3769 | 5741 | { "list-unit-files", EQUAL, 1, list_unit_files }, |
991f2a39 | 5742 | { "list-sockets", LESS, 1, list_sockets }, |
ee5762e3 LP |
5743 | { "list-jobs", EQUAL, 1, list_jobs }, |
5744 | { "clear-jobs", EQUAL, 1, daemon_reload }, | |
5745 | { "load", MORE, 2, load_unit }, | |
5746 | { "cancel", MORE, 2, cancel_job }, | |
5747 | { "start", MORE, 2, start_unit }, | |
5748 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 5749 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5750 | { "reload", MORE, 2, start_unit }, |
5751 | { "restart", MORE, 2, start_unit }, | |
5752 | { "try-restart", MORE, 2, start_unit }, | |
5753 | { "reload-or-restart", MORE, 2, start_unit }, | |
5754 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
5755 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 5756 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5757 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
5758 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 5759 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
5760 | { "is-active", MORE, 2, check_unit_active }, |
5761 | { "check", MORE, 2, check_unit_active }, | |
5762 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 5763 | { "show", MORE, 1, show }, |
265a7a2a | 5764 | { "status", MORE, 1, show }, |
b43f208f | 5765 | { "help", MORE, 2, show }, |
ee5762e3 | 5766 | { "dump", EQUAL, 1, dump }, |
ee5762e3 LP |
5767 | { "snapshot", LESS, 2, snapshot }, |
5768 | { "delete", MORE, 2, delete_snapshot }, | |
5769 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
5770 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
ee5762e3 LP |
5771 | { "show-environment", EQUAL, 1, show_enviroment }, |
5772 | { "set-environment", MORE, 2, set_environment }, | |
5773 | { "unset-environment", MORE, 2, set_environment }, | |
5774 | { "halt", EQUAL, 1, start_special }, | |
5775 | { "poweroff", EQUAL, 1, start_special }, | |
5776 | { "reboot", EQUAL, 1, start_special }, | |
20b09ca7 | 5777 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
5778 | { "suspend", EQUAL, 1, start_special }, |
5779 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 5780 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
5781 | { "default", EQUAL, 1, start_special }, |
5782 | { "rescue", EQUAL, 1, start_special }, | |
5783 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 5784 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 5785 | { "reset-failed", MORE, 1, reset_failed }, |
ee5762e3 LP |
5786 | { "enable", MORE, 2, enable_unit }, |
5787 | { "disable", MORE, 2, enable_unit }, | |
729e3769 LP |
5788 | { "is-enabled", MORE, 2, unit_is_enabled }, |
5789 | { "reenable", MORE, 2, enable_unit }, | |
5790 | { "preset", MORE, 2, enable_unit }, | |
5791 | { "mask", MORE, 2, enable_unit }, | |
5792 | { "unmask", MORE, 2, enable_unit }, | |
957eb8ca LP |
5793 | { "link", MORE, 2, enable_unit }, |
5794 | { "switch-root", MORE, 2, switch_root }, | |
e31165b2 | 5795 | { "list-dependencies", LESS, 2, list_dependencies }, |
99504dd4 VP |
5796 | { "set-default", EQUAL, 2, enable_unit }, |
5797 | { "get-default", LESS, 1, get_default }, | |
76d5a71d | 5798 | { "set-log-level", EQUAL, 2, set_log_level }, |
8e2af478 | 5799 | { "set-property", MORE, 3, set_property }, |
7e4249b9 LP |
5800 | }; |
5801 | ||
e4b61340 | 5802 | int left; |
7e4249b9 | 5803 | unsigned i; |
7e4249b9 | 5804 | |
e4b61340 LP |
5805 | assert(argc >= 0); |
5806 | assert(argv); | |
ee5762e3 | 5807 | assert(error); |
7e4249b9 LP |
5808 | |
5809 | left = argc - optind; | |
5810 | ||
5811 | if (left <= 0) | |
5812 | /* Special rule: no arguments means "list-units" */ | |
5813 | i = 0; | |
5814 | else { | |
b43f208f KS |
5815 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
5816 | log_error("This command expects one or more " | |
5817 | "unit names. Did you mean --help?"); | |
5818 | return -EINVAL; | |
0183528f LP |
5819 | } |
5820 | ||
7e4249b9 LP |
5821 | for (i = 0; i < ELEMENTSOF(verbs); i++) |
5822 | if (streq(argv[optind], verbs[i].verb)) | |
5823 | break; | |
5824 | ||
5825 | if (i >= ELEMENTSOF(verbs)) { | |
b0193f1c | 5826 | log_error("Unknown operation '%s'.", argv[optind]); |
e4b61340 | 5827 | return -EINVAL; |
7e4249b9 LP |
5828 | } |
5829 | } | |
5830 | ||
5831 | switch (verbs[i].argc_cmp) { | |
5832 | ||
5833 | case EQUAL: | |
5834 | if (left != verbs[i].argc) { | |
5835 | log_error("Invalid number of arguments."); | |
e4b61340 | 5836 | return -EINVAL; |
7e4249b9 LP |
5837 | } |
5838 | ||
5839 | break; | |
5840 | ||
5841 | case MORE: | |
5842 | if (left < verbs[i].argc) { | |
5843 | log_error("Too few arguments."); | |
e4b61340 | 5844 | return -EINVAL; |
7e4249b9 LP |
5845 | } |
5846 | ||
5847 | break; | |
5848 | ||
5849 | case LESS: | |
5850 | if (left > verbs[i].argc) { | |
5851 | log_error("Too many arguments."); | |
e4b61340 | 5852 | return -EINVAL; |
7e4249b9 LP |
5853 | } |
5854 | ||
5855 | break; | |
5856 | ||
5857 | default: | |
5858 | assert_not_reached("Unknown comparison operator."); | |
5859 | } | |
5860 | ||
ee5762e3 LP |
5861 | /* Require a bus connection for all operations but |
5862 | * enable/disable */ | |
729e3769 LP |
5863 | if (!streq(verbs[i].verb, "enable") && |
5864 | !streq(verbs[i].verb, "disable") && | |
c971700e | 5865 | !streq(verbs[i].verb, "is-enabled") && |
d380a3bc | 5866 | !streq(verbs[i].verb, "list-unit-files") && |
729e3769 LP |
5867 | !streq(verbs[i].verb, "reenable") && |
5868 | !streq(verbs[i].verb, "preset") && | |
5869 | !streq(verbs[i].verb, "mask") && | |
5870 | !streq(verbs[i].verb, "unmask") && | |
99504dd4 VP |
5871 | !streq(verbs[i].verb, "link") && |
5872 | !streq(verbs[i].verb, "set-default") && | |
5873 | !streq(verbs[i].verb, "get-default")) { | |
82e23ddd LP |
5874 | |
5875 | if (running_in_chroot() > 0) { | |
5876 | log_info("Running in chroot, ignoring request."); | |
5877 | return 0; | |
5878 | } | |
5879 | ||
3beddc78 | 5880 | if (((!streq(verbs[i].verb, "reboot") && |
59ddae9f LP |
5881 | !streq(verbs[i].verb, "halt") && |
5882 | !streq(verbs[i].verb, "poweroff")) || arg_force <= 0) && !bus) { | |
f176b5c2 LP |
5883 | log_error("Failed to get D-Bus connection: %s", |
5884 | dbus_error_is_set(error) ? error->message : "No connection to service manager."); | |
8185a509 LP |
5885 | return -EIO; |
5886 | } | |
5887 | ||
5888 | } else { | |
5889 | ||
729e3769 | 5890 | if (!bus && !avoid_bus()) { |
f176b5c2 LP |
5891 | log_error("Failed to get D-Bus connection: %s", |
5892 | dbus_error_is_set(error) ? error->message : "No connection to service manager."); | |
82e23ddd LP |
5893 | return -EIO; |
5894 | } | |
ee5762e3 LP |
5895 | } |
5896 | ||
729e3769 | 5897 | return verbs[i].dispatch(bus, argv + optind); |
e4b61340 LP |
5898 | } |
5899 | ||
52c00215 | 5900 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
7fd1b19b | 5901 | _cleanup_close_ int fd; |
b92bea5d ZJS |
5902 | struct sd_shutdown_command c = { |
5903 | .usec = t, | |
5904 | .mode = mode, | |
5905 | .dry_run = dry_run, | |
5906 | .warn_wall = warn, | |
5907 | }; | |
5908 | union sockaddr_union sockaddr = { | |
5909 | .un.sun_family = AF_UNIX, | |
5910 | .un.sun_path = "/run/systemd/shutdownd", | |
5911 | }; | |
5912 | struct iovec iovec[2] = { | |
5913 | {.iov_base = (char*) &c, | |
5914 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), | |
5915 | } | |
5916 | }; | |
5917 | struct msghdr msghdr = { | |
5918 | .msg_name = &sockaddr, | |
5919 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
5920 | + sizeof("/run/systemd/shutdownd") - 1, | |
5921 | .msg_iov = iovec, | |
5922 | .msg_iovlen = 1, | |
5923 | }; | |
04ebb595 LP |
5924 | |
5925 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); | |
5926 | if (fd < 0) | |
5927 | return -errno; | |
f6144808 | 5928 | |
b92bea5d | 5929 | if (!isempty(message)) { |
04ebb595 LP |
5930 | iovec[1].iov_base = (char*) message; |
5931 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 5932 | msghdr.msg_iovlen++; |
04ebb595 | 5933 | } |
f6144808 | 5934 | |
cec7eda5 | 5935 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 5936 | return -errno; |
f6144808 | 5937 | |
f6144808 LP |
5938 | return 0; |
5939 | } | |
5940 | ||
e4b61340 | 5941 | static int reload_with_fallback(DBusConnection *bus) { |
e4b61340 LP |
5942 | |
5943 | if (bus) { | |
5944 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 5945 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
5946 | return 0; |
5947 | } | |
5948 | ||
5949 | /* Nothing else worked, so let's try signals */ | |
5950 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
5951 | ||
5952 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
5953 | log_error("kill() failed: %m"); | |
5954 | return -errno; | |
5955 | } | |
5956 | ||
5957 | return 0; | |
5958 | } | |
5959 | ||
5960 | static int start_with_fallback(DBusConnection *bus) { | |
e4b61340 LP |
5961 | |
5962 | if (bus) { | |
5963 | /* First, try systemd via D-Bus. */ | |
729e3769 | 5964 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 5965 | goto done; |
e4b61340 LP |
5966 | } |
5967 | ||
ec7f7f20 LP |
5968 | /* Hmm, talking to systemd via D-Bus didn't work. Then |
5969 | * let's try to talk to Upstart via D-Bus. */ | |
e364ad06 | 5970 | if (talk_upstart() > 0) |
ec7f7f20 LP |
5971 | goto done; |
5972 | ||
e4b61340 LP |
5973 | /* Nothing else worked, so let's try |
5974 | * /dev/initctl */ | |
fbc43921 | 5975 | if (talk_initctl() > 0) |
983d9c90 | 5976 | goto done; |
d55ae9e6 LP |
5977 | |
5978 | log_error("Failed to talk to init daemon."); | |
5979 | return -EIO; | |
983d9c90 LP |
5980 | |
5981 | done: | |
5982 | warn_wall(arg_action); | |
5983 | return 0; | |
e4b61340 LP |
5984 | } |
5985 | ||
d91b8841 | 5986 | static _noreturn_ void halt_now(enum action a) { |
e606bb61 LP |
5987 | |
5988 | /* Make sure C-A-D is handled by the kernel from this | |
5989 | * point on... */ | |
5990 | reboot(RB_ENABLE_CAD); | |
5991 | ||
4c80c73c | 5992 | switch (a) { |
e606bb61 LP |
5993 | |
5994 | case ACTION_HALT: | |
5995 | log_info("Halting."); | |
5996 | reboot(RB_HALT_SYSTEM); | |
5997 | break; | |
5998 | ||
5999 | case ACTION_POWEROFF: | |
6000 | log_info("Powering off."); | |
6001 | reboot(RB_POWER_OFF); | |
6002 | break; | |
6003 | ||
6004 | case ACTION_REBOOT: | |
6005 | log_info("Rebooting."); | |
6006 | reboot(RB_AUTOBOOT); | |
6007 | break; | |
6008 | ||
6009 | default: | |
6010 | assert_not_reached("Unknown halt action."); | |
6011 | } | |
6012 | ||
6013 | assert_not_reached("Uh? This shouldn't happen."); | |
6014 | } | |
6015 | ||
e4b61340 LP |
6016 | static int halt_main(DBusConnection *bus) { |
6017 | int r; | |
6018 | ||
748ebafa LP |
6019 | r = check_inhibitors(bus, arg_action); |
6020 | if (r < 0) | |
6021 | return r; | |
b37844d3 | 6022 | |
bc8c2f5c | 6023 | if (geteuid() != 0) { |
7e59bfcb LP |
6024 | /* Try logind if we are a normal user and no special |
6025 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6026 | * the machine. */ | |
6027 | ||
6028 | if (arg_when <= 0 && | |
6029 | !arg_dry && | |
b37844d3 | 6030 | arg_force <= 0 && |
7e59bfcb LP |
6031 | (arg_action == ACTION_POWEROFF || |
6032 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6033 | r = reboot_with_logind(bus, arg_action); |
6034 | if (r >= 0) | |
6035 | return r; | |
6036 | } | |
6037 | ||
cc8a7a61 | 6038 | log_error("Must be root."); |
bc8c2f5c LP |
6039 | return -EPERM; |
6040 | } | |
6041 | ||
f6144808 | 6042 | if (arg_when > 0) { |
7fd1b19b | 6043 | _cleanup_free_ char *m; |
9be9828c LP |
6044 | |
6045 | m = strv_join(arg_wall, " "); | |
6046 | r = send_shutdownd(arg_when, | |
6047 | arg_action == ACTION_HALT ? 'H' : | |
6048 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6049 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6050 | 'r', |
52c00215 | 6051 | arg_dry, |
9be9828c LP |
6052 | !arg_no_wall, |
6053 | m); | |
9be9828c LP |
6054 | |
6055 | if (r < 0) | |
f6144808 | 6056 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6057 | else { |
7e59bfcb LP |
6058 | char date[FORMAT_TIMESTAMP_MAX]; |
6059 | ||
08e4b1c5 LP |
6060 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6061 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6062 | return 0; |
08e4b1c5 | 6063 | } |
f6144808 LP |
6064 | } |
6065 | ||
65491fd8 | 6066 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6067 | return start_with_fallback(bus); |
6068 | ||
d90e1a30 LP |
6069 | if (!arg_no_wtmp) { |
6070 | if (sd_booted() > 0) | |
6071 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6072 | else { |
6073 | r = utmp_put_shutdown(); | |
6074 | if (r < 0) | |
6075 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6076 | } | |
d90e1a30 | 6077 | } |
e4b61340 | 6078 | |
e4b61340 LP |
6079 | if (arg_dry) |
6080 | return 0; | |
6081 | ||
e606bb61 | 6082 | halt_now(arg_action); |
e4b61340 LP |
6083 | /* We should never reach this. */ |
6084 | return -ENOSYS; | |
6085 | } | |
6086 | ||
6087 | static int runlevel_main(void) { | |
6088 | int r, runlevel, previous; | |
6089 | ||
729e3769 LP |
6090 | r = utmp_get_runlevel(&runlevel, &previous); |
6091 | if (r < 0) { | |
6092 | puts("unknown"); | |
e4b61340 LP |
6093 | return r; |
6094 | } | |
6095 | ||
6096 | printf("%c %c\n", | |
6097 | previous <= 0 ? 'N' : previous, | |
6098 | runlevel <= 0 ? 'N' : runlevel); | |
6099 | ||
6100 | return 0; | |
6101 | } | |
6102 | ||
6103 | int main(int argc, char*argv[]) { | |
22f4096c | 6104 | int r, retval = EXIT_FAILURE; |
e4b61340 | 6105 | DBusConnection *bus = NULL; |
7fd1b19b | 6106 | _cleanup_dbus_error_free_ DBusError error; |
e4b61340 LP |
6107 | |
6108 | dbus_error_init(&error); | |
6109 | ||
a9cdc94f | 6110 | setlocale(LC_ALL, ""); |
e4b61340 | 6111 | log_parse_environment(); |
2396fb04 | 6112 | log_open(); |
e4b61340 | 6113 | |
04ebb595 LP |
6114 | r = parse_argv(argc, argv); |
6115 | if (r < 0) | |
e4b61340 LP |
6116 | goto finish; |
6117 | else if (r == 0) { | |
22f4096c | 6118 | retval = EXIT_SUCCESS; |
7e4249b9 LP |
6119 | goto finish; |
6120 | } | |
6121 | ||
e4b61340 LP |
6122 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6123 | * let's shortcut this */ | |
6124 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c LP |
6125 | r = runlevel_main(); |
6126 | retval = r < 0 ? EXIT_FAILURE : r; | |
e4b61340 LP |
6127 | goto finish; |
6128 | } | |
6129 | ||
82e23ddd LP |
6130 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6131 | log_info("Running in chroot, ignoring request."); | |
6132 | retval = 0; | |
6133 | goto finish; | |
6134 | } | |
6135 | ||
729e3769 LP |
6136 | if (!avoid_bus()) { |
6137 | if (arg_transport == TRANSPORT_NORMAL) | |
6138 | bus_connect(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, &bus, &private_bus, &error); | |
6139 | else if (arg_transport == TRANSPORT_POLKIT) { | |
6140 | bus_connect_system_polkit(&bus, &error); | |
6141 | private_bus = false; | |
6142 | } else if (arg_transport == TRANSPORT_SSH) { | |
7085053a | 6143 | bus_connect_system_ssh(arg_user, arg_host, &bus, &error); |
729e3769 LP |
6144 | private_bus = false; |
6145 | } else | |
6146 | assert_not_reached("Uh, invalid transport..."); | |
6147 | } | |
e4b61340 LP |
6148 | |
6149 | switch (arg_action) { | |
6150 | ||
22f4096c LP |
6151 | case ACTION_SYSTEMCTL: |
6152 | r = systemctl_main(bus, argc, argv, &error); | |
e4b61340 | 6153 | break; |
e4b61340 LP |
6154 | |
6155 | case ACTION_HALT: | |
6156 | case ACTION_POWEROFF: | |
6157 | case ACTION_REBOOT: | |
5622dde3 | 6158 | case ACTION_KEXEC: |
22f4096c | 6159 | r = halt_main(bus); |
e4b61340 LP |
6160 | break; |
6161 | ||
e4b61340 LP |
6162 | case ACTION_RUNLEVEL2: |
6163 | case ACTION_RUNLEVEL3: | |
6164 | case ACTION_RUNLEVEL4: | |
6165 | case ACTION_RUNLEVEL5: | |
6166 | case ACTION_RESCUE: | |
514f4ef5 | 6167 | case ACTION_EMERGENCY: |
eb22ac37 | 6168 | case ACTION_DEFAULT: |
22f4096c | 6169 | r = start_with_fallback(bus); |
e4b61340 | 6170 | break; |
7e4249b9 | 6171 | |
e4b61340 LP |
6172 | case ACTION_RELOAD: |
6173 | case ACTION_REEXEC: | |
22f4096c | 6174 | r = reload_with_fallback(bus); |
e4b61340 LP |
6175 | break; |
6176 | ||
dfcc5c33 MS |
6177 | case ACTION_CANCEL_SHUTDOWN: { |
6178 | char *m = NULL; | |
6179 | ||
6180 | if (arg_wall) { | |
6181 | m = strv_join(arg_wall, " "); | |
6182 | if (!m) { | |
6183 | retval = EXIT_FAILURE; | |
6184 | goto finish; | |
6185 | } | |
6186 | } | |
6187 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); | |
6188 | if (r < 0) | |
6189 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
6190 | free(m); | |
f6144808 | 6191 | break; |
dfcc5c33 | 6192 | } |
f6144808 | 6193 | |
eb22ac37 LP |
6194 | case ACTION_INVALID: |
6195 | case ACTION_RUNLEVEL: | |
e4b61340 LP |
6196 | default: |
6197 | assert_not_reached("Unknown action"); | |
6198 | } | |
7e4249b9 | 6199 | |
22f4096c LP |
6200 | retval = r < 0 ? EXIT_FAILURE : r; |
6201 | ||
7e4249b9 | 6202 | finish: |
b574246b | 6203 | if (bus) { |
5d452f9c | 6204 | dbus_connection_flush(bus); |
b574246b | 6205 | dbus_connection_close(bus); |
7e4249b9 | 6206 | dbus_connection_unref(bus); |
b574246b | 6207 | } |
7e4249b9 LP |
6208 | |
6209 | dbus_shutdown(); | |
6210 | ||
20b3f379 ZJS |
6211 | strv_free(arg_types); |
6212 | strv_free(arg_load_states); | |
6213 | strv_free(arg_properties); | |
ea4a240d | 6214 | |
1888c907 | 6215 | pager_close(); |
6bb92a16 LP |
6216 | ask_password_agent_close(); |
6217 | polkit_agent_close(); | |
1888c907 | 6218 | |
7e4249b9 LP |
6219 | return retval; |
6220 | } |